diff --git a/application/Espo/Core/Formula/Functions/SetAttributeType.php b/application/Espo/Core/Formula/Functions/SetAttributeType.php
index 850552a067..67c5f01f5e 100644
--- a/application/Espo/Core/Formula/Functions/SetAttributeType.php
+++ b/application/Espo/Core/Formula/Functions/SetAttributeType.php
@@ -48,6 +48,10 @@ class SetAttributeType extends Base
             throw new Error("SetAttribute: First argument is not string.");
         }
 
+        if ($name === 'id') {
+            throw new Error("Formula set-attribute: Not allowed to set `id` attribute.");
+        }
+
         $value = $this->evaluate($item->value[1]);
 
         $this->getEntity()->set($name, $value);
diff --git a/application/Espo/Resources/defaults/config.php b/application/Espo/Resources/defaults/config.php
index d7beeb08ae..22446014fc 100644
--- a/application/Espo/Resources/defaults/config.php
+++ b/application/Espo/Resources/defaults/config.php
@@ -38,6 +38,17 @@ return [
         'password' => '',
     ],
     'useCache' => true,
+    /** Max number of jobs per one execution. */
+    'jobMaxPortion' => 15,
+    /** Jobs will be executed in parallel processes. */
+    'jobRunInParallel' => false,
+    /** Max number of processes run simultaneously. */
+    'jobPoolConcurrencyNumber' => 8,
+    /** Max number of CRON processes run simultaneously. */
+    'daemonMaxProcessNumber' => 5,
+    /** Interval between process runs in seconds. */
+    'daemonInterval' => 10,
+    'daemonProcessTimeout' => 36000,
     'recordsPerPage' => 20,
     'recordsPerPageSmall' => 5,
     'recordsPerPageSelect' => 10,
@@ -78,8 +89,35 @@ return [
         'Lead',
         'Opportunity',
     ],
-    'tabList' => ["Account", "Contact", "Lead", "Opportunity", "Case", "Email", "Calendar", "Meeting", "Call", "Task", "_delimiter_", "Document", "Campaign", "KnowledgeBaseArticle", "Stream", "User"],
-    'quickCreateList' => ["Account", "Contact", "Lead", "Opportunity", "Meeting", "Call", "Task", "Case", "Email"],
+    'tabList' => [
+        "Account",
+        "Contact",
+        "Lead",
+        "Opportunity",
+        "Case",
+        "Email",
+        "Calendar",
+        "Meeting",
+        "Call",
+        "Task",
+        "_delimiter_",
+        "Document",
+        "Campaign",
+        "KnowledgeBaseArticle",
+        "Stream",
+        "User"
+    ],
+    'quickCreateList' => [
+        "Account",
+        "Contact",
+        "Lead",
+        "Opportunity",
+        "Meeting",
+        "Call",
+        "Task",
+        "Case",
+        "Email"
+    ],
     'exportDisabled' => false,
     'adminNotifications' => true,
     'adminNotificationsNewVersion' => true,
@@ -163,5 +201,16 @@ return [
     'pdfEngine' => 'Tcpdf',
     'smsProvider' => null,
     'defaultFileStorage' => 'EspoUploadDir',
+    'ldapUserNameAttribute' => 'sAMAccountName',
+    'ldapUserFirstNameAttribute' => 'givenName',
+    'ldapUserLastNameAttribute' => 'sn',
+    'ldapUserTitleAttribute' => 'title',
+    'ldapUserEmailAddressAttribute' => 'mail',
+    'ldapUserPhoneNumberAttribute' => 'telephoneNumber',
+    'ldapUserObjectClass' => 'person',
+    'ldapPortalUserLdapAuth' => false,
+    'passwordGenerateLength' => 10,
+    'massActionIdleCountThreshold' => 100,
+    'exportIdleCountThreshold' => 1000,
     'isInstalled' => false,
 ];
diff --git a/application/Espo/Resources/defaults/systemConfig.php b/application/Espo/Resources/defaults/systemConfig.php
index 8fed3df4a1..e70eb1ebd7 100644
--- a/application/Espo/Resources/defaults/systemConfig.php
+++ b/application/Espo/Resources/defaults/systemConfig.php
@@ -34,28 +34,6 @@ return [
         'user' => '',
         'group' => '',
     ],
-    /** Max number of jobs per one execution. */
-    'jobMaxPortion' => 15,
-    /** Max execution time (in seconds) allocated for a single job. If exceeded then set to Failed.*/
-    'jobPeriod' => 7800,
-    /**
-     * Max execution time (in seconds) allocated for a single job with active process.
-     * If exceeded then set to Failed.
-     */
-    'jobPeriodForActiveProcess' => 36000,
-    /** Number of attempts to re-run failed jobs. */
-    'jobRerunAttemptNumber' => 1,
-    /** Jobs will be executed in parallel processes. */
-    'jobRunInParallel' => false,
-    /** Max number of processes run simultaneously. */
-    'jobPoolConcurrencyNumber' => 8,
-    /** Min interval (in seconds) between two CRON runs. */
-    'cronMinInterval' => 2,
-    /** Max number of CRON processes run simultaneously. */
-    'daemonMaxProcessNumber' => 5,
-    /** Interval between process runs in seconds. */
-    'daemonInterval' => 10,
-    'daemonProcessTimeout' => 36000,
     'crud' => [
         'get' => 'read',
         'post' => 'create',
@@ -253,13 +231,6 @@ return [
         'aclAllowDeleteCreated',
     ],
     'isInstalled' => false,
-    'ldapUserNameAttribute' => 'sAMAccountName',
-    'ldapUserFirstNameAttribute' => 'givenName',
-    'ldapUserLastNameAttribute' => 'sn',
-    'ldapUserTitleAttribute' => 'title',
-    'ldapUserEmailAddressAttribute' => 'mail',
-    'ldapUserPhoneNumberAttribute' => 'telephoneNumber',
-    'ldapUserObjectClass' => 'person',
     'requiredPhpVersion' => '7.4.0',
     'requiredPhpLibs' => [
         'json',
@@ -287,8 +258,13 @@ return [
     'recommendedMysqlParams' => [],
     'requiredMariadbVersion' => '10.1.0',
     'recommendedMariadbParams' => [],
-    'ldapPortalUserLdapAuth' => false,
-    'passwordGenerateLength' => 10,
-    'massActionIdleCountThreshold' => 100,
-    'exportIdleCountThreshold' => 1000,
+    /** Max execution time (in seconds) allocated for a single job. If exceeded then set to Failed.*/
+    'jobPeriod' => 7800,
+    /** Max execution time (in seconds) allocated for a single job with active process.
+      * If exceeded then set to Failed. */
+    'jobPeriodForActiveProcess' => 36000,
+    /** Number of attempts to re-run failed jobs. */
+    'jobRerunAttemptNumber' => 1,
+    /** Min interval (in seconds) between two CRON runs. */
+    'cronMinInterval' => 2,
 ];
diff --git a/application/Espo/Resources/metadata/app/linkManager.json b/application/Espo/Resources/metadata/app/linkManager.json
index 49abc8705e..9bf2b5a21d 100644
--- a/application/Espo/Resources/metadata/app/linkManager.json
+++ b/application/Espo/Resources/metadata/app/linkManager.json
@@ -1,6 +1,7 @@
 {
     "createHookClassNameList": [
-        "Espo\\Tools\\EntityManager\\Link\\Hooks\\TargetListCreate"
+        "Espo\\Tools\\EntityManager\\Link\\Hooks\\TargetListCreate",
+        "Espo\\Tools\\EntityManager\\Link\\Hooks\\AssignedUsersCreate"
     ],
     "deleteHookClassNameList": [
         "Espo\\Tools\\EntityManager\\Link\\Hooks\\TargetListDelete",
diff --git a/application/Espo/Tools/EntityManager/Link/Hooks/AssignedUsersCreate.php b/application/Espo/Tools/EntityManager/Link/Hooks/AssignedUsersCreate.php
new file mode 100644
index 0000000000..744f2a62e0
--- /dev/null
+++ b/application/Espo/Tools/EntityManager/Link/Hooks/AssignedUsersCreate.php
@@ -0,0 +1,101 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Tools\EntityManager\Link\Hooks;
+
+use Espo\Tools\EntityManager\Link\CreateHook;
+use Espo\Tools\EntityManager\Link\Params;
+use Espo\Tools\EntityManager\Link\Type;
+
+use Espo\Core\Utils\Metadata;
+
+use Espo\Entities\User;
+
+class AssignedUsersCreate implements CreateHook
+{
+    private const LINK_NAME = 'assignedUsers';
+
+    private Metadata $metadata;
+
+    public function __construct(Metadata $metadata)
+    {
+        $this->metadata = $metadata;
+    }
+
+    public function process(Params $params): void
+    {
+        if ($params->getType() !== Type::MANY_TO_MANY) {
+            return;
+        }
+
+        $foreignEntityType = $params->getForeignEntityType();
+        $entityType = $params->getEntityType();
+
+        if (!$foreignEntityType || !$entityType) {
+            return;
+        }
+
+        if (
+            $params->getEntityType() === User::ENTITY_TYPE &&
+            $params->getForeignLink() === self::LINK_NAME
+        ) {
+            $this->processInternal($foreignEntityType);
+
+            return;
+        }
+
+        if (
+            $params->getForeignEntityType() === User::ENTITY_TYPE &&
+            $params->getLink() === self::LINK_NAME
+        ) {
+            $this->processInternal($entityType);
+
+            return;
+        }
+    }
+
+    private function processInternal(string $entityType): void
+    {
+        $fieldType = $this->metadata->get(['entityDefs', $entityType, 'fields', self::LINK_NAME, 'type']);
+
+        if ($fieldType !== 'linkMultiple') {
+            return;
+        }
+
+        $this->metadata->set('entityDefs', $entityType, [
+            'fields' => [
+                self::LINK_NAME => [
+                    'view' => 'views/fields/assigned-users',
+                ],
+            ]
+        ]);
+
+        $this->metadata->save();
+    }
+}
diff --git a/client/res/templates/record/list-tree.tpl b/client/res/templates/record/list-tree.tpl
index cb60807f07..16d6c56b2d 100644
--- a/client/res/templates/record/list-tree.tpl
+++ b/client/res/templates/record/list-tree.tpl
@@ -7,14 +7,11 @@
 </div>
 {{/if}}
 
-{{#unless rowList.length}}
-    {{#if createDisabled}}
-        {{#unless showRoot}}
-            <div class="no-data">{{translate 'No Data'}}</div>
-        {{/unless}}
-    {{/if}}
-{{/unless}}
-<div class="list list-expanded list-tree">
+{{#if noData}}
+<div class="no-data">{{translate 'No Data'}}</div>
+{{/if}}
+
+<div class="list list-expanded list-tree{{#if noData}} hidden{{/if}}">
     {{#if showRootMenu}}
     <div class="btn-group pull-right">
         <a href="javascript:" class="small dropdown-toggle btn-link" data-toggle="dropdown">
diff --git a/client/src/views/admin/entity-manager/edit.js b/client/src/views/admin/entity-manager/edit.js
index 9696d70589..fdd3d4b845 100644
--- a/client/src/views/admin/entity-manager/edit.js
+++ b/client/src/views/admin/entity-manager/edit.js
@@ -557,6 +557,8 @@ define('views/admin/entity-manager/edit', ['view', 'model'], function (Dep, Mode
                 }
             }
 
+            Espo.Ui.notify(this.translate('pleaseWait', 'messages'));
+
             Espo.Ajax
             .postRequest(url, data)
             .then(() => {
diff --git a/client/src/views/admin/formula/fields/attribute.js b/client/src/views/admin/formula/fields/attribute.js
index 683fdafc52..091c17f91a 100644
--- a/client/src/views/admin/formula/fields/attribute.js
+++ b/client/src/views/admin/formula/fields/attribute.js
@@ -41,6 +41,7 @@ define('views/admin/formula/fields/attribute', 'views/fields/multi-enum', functi
 
             var attributeList = this.getFieldManager()
                 .getEntityTypeAttributeList(this.options.scope)
+                .concat(['id'])
                 .sort();
 
             var links = this.getMetadata().get(['entityDefs', this.options.scope, 'links']) || {};
diff --git a/client/src/views/fields/bool.js b/client/src/views/fields/bool.js
index ae074fc42e..32579ce82c 100644
--- a/client/src/views/fields/bool.js
+++ b/client/src/views/fields/bool.js
@@ -46,36 +46,53 @@ define('views/fields/bool', 'views/fields/base', function (Dep) {
 
         data: function () {
             var data = Dep.prototype.data.call(this);
+
             data.valueIsSet = this.model.has(this.name);
+
             return data;
         },
 
         afterRender: function () {
             Dep.prototype.afterRender.call(this);
 
-            if (this.mode == 'search') {
-                this.$element.on('change', function () {
+            if (this.mode === 'search') {
+                this.$element.on('change', () => {
                     this.trigger('change');
-                }.bind(this));
+                });
             }
         },
 
         fetch: function () {
             var value = this.$element.get(0).checked;
+
             var data = {};
+
             data[this.name] = value;
+
             return data;
         },
 
         fetchSearch: function () {
             var type = this.$element.val();
 
-            if (!type) return;
+            if (!type) {
+                return;
+            }
 
             if (type === 'any') {
                 return {
-                    type: 'in',
-                    value: [true, false],
+                    type: 'or',
+                    value: [
+                        {
+                            type: 'isTrue',
+                            attribute: this.name,
+
+                        },
+                        {
+                            type: 'isFalse',
+                            attribute: this.name,
+                        },
+                    ],
                     data: {
                         type: type,
                     },
@@ -88,6 +105,7 @@ define('views/fields/bool', 'views/fields/base', function (Dep) {
                     type: type,
                 },
             };
+
             return data;
         },
 
diff --git a/client/src/views/fields/formula.js b/client/src/views/fields/formula.js
index a28ddf3adc..39710e1596 100644
--- a/client/src/views/fields/formula.js
+++ b/client/src/views/fields/formula.js
@@ -349,6 +349,7 @@ define('views/fields/formula', 'views/fields/text', function (Dep) {
 
             var attributeList = this.getFieldManager()
                 .getEntityTypeAttributeList(this.targetEntityType)
+                .concat(['id'])
                 .sort();
 
             var links = this.getMetadata().get(['entityDefs', this.targetEntityType, 'links']) || {};
diff --git a/client/src/views/fields/range-currency.js b/client/src/views/fields/range-currency.js
index 45a074df65..f01d7bc824 100644
--- a/client/src/views/fields/range-currency.js
+++ b/client/src/views/fields/range-currency.js
@@ -26,7 +26,7 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-Espo.define('views/fields/range-currency', 'views/fields/range-float', function (Dep, Float) {
+define('views/fields/range-currency', 'views/fields/range-float', function (Dep, Float) {
 
     return Dep.extend({
 
@@ -37,7 +37,8 @@ Espo.define('views/fields/range-currency', 'views/fields/range-float', function
         data: function () {
             return _.extend({
                 currencyField: this.currencyField,
-                currencyValue: this.model.get(this.fromCurrencyField) || this.getPreferences().get('defaultCurrency') || this.getConfig().get('defaultCurrency'),
+                currencyValue: this.model.get(this.fromCurrencyField) ||
+                    this.getPreferences().get('defaultCurrency') || this.getConfig().get('defaultCurrency'),
                 currencyOptions: this.currencyOptions,
                 currencyList: this.currencyList
             }, Dep.prototype.data.call(this));
@@ -57,7 +58,8 @@ Espo.define('views/fields/range-currency', 'views/fields/range-float', function
 
         afterRender: function () {
             Dep.prototype.afterRender.call(this);
-            if (this.mode == 'edit') {
+
+            if (this.mode === 'edit') {
                 this.$currency = this.$el.find('[data-name="' + this.currencyField + '"]');
             }
         },
@@ -69,15 +71,19 @@ Espo.define('views/fields/range-currency', 'views/fields/range-float', function
             var fromValue = isNaN(fromValue) ? null : fromValue;
             var toValue = isNaN(toValue) ? null : toValue;
 
-            var currencyValue = this.model.get(this.fromCurrencyField) || this.model.get(this.toCurrencyField) ;
+            var currencyValue = this.model.get(this.fromCurrencyField) || this.model.get(this.toCurrencyField);
 
             if (fromValue !== null && toValue !== null) {
-                return this.formatNumber(fromValue) + ' &#8211 ' + this.formatNumber(toValue) + ' '+currencyValue+'';
-            } else if (fromValue) {
+                return this.formatNumber(fromValue) + ' &#8211 ' +
+                    this.formatNumber(toValue) + ' ' + currencyValue + '';
+            }
+            else if (fromValue) {
                 return '&#62;&#61; ' + this.formatNumber(fromValue) + ' '+currencyValue+'';
-            } else if (toValue) {
+            }
+            else if (toValue) {
                 return '&#60;&#61; ' + this.formatNumber(toValue) + ' '+currencyValue+'';
-            } else {
+            }
+            else {
                 return this.translate('None');
             }
         },
@@ -90,12 +96,15 @@ Espo.define('views/fields/range-currency', 'views/fields/range-float', function
 
             if (data[this.fromField] !== null) {
                 data[this.fromCurrencyField] = currencyValue;
-            } else {
+            }
+            else {
                 data[this.fromCurrencyField] = null;
             }
+
             if (data[this.toField] !== null) {
                 data[this.toCurrencyField] = currencyValue;
-            } else {
+            }
+            else {
                 data[this.toCurrencyField] = null;
             }
 
diff --git a/client/src/views/fields/range-float.js b/client/src/views/fields/range-float.js
index 24be68eedc..f688746ad7 100644
--- a/client/src/views/fields/range-float.js
+++ b/client/src/views/fields/range-float.js
@@ -26,7 +26,7 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-Espo.define('views/fields/range-float', ['views/fields/range-int', 'views/fields/float'], function (Dep, Float) {
+define('views/fields/range-float', ['views/fields/range-int', 'views/fields/float'], function (Dep, Float) {
 
     return Dep.extend({
 
@@ -35,17 +35,22 @@ Espo.define('views/fields/range-float', ['views/fields/range-int', 'views/fields
         validations: ['required', 'float', 'range', 'order'],
 
         validateFloat: function () {
-            var validate = function (name) {
+            var validate = (name) => {
                 if (isNaN(this.model.get(name))) {
-                    var msg = this.translate('fieldShouldBeFloat', 'messages').replace('{field}', this.getLabelText());
+                    var msg = this.translate('fieldShouldBeFloat', 'messages')
+                        .replace('{field}', this.getLabelText());
+
                     this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                     return true;
                 }
-            }.bind(this);
+            };
 
             var result = false;
+
             result = validate(this.fromField) || result;
             result = validate(this.toField) || result;
+
             return result;
         },
 
@@ -57,6 +62,14 @@ Espo.define('views/fields/range-float', ['views/fields/range-int', 'views/fields
             return Float.prototype.formatNumber.call(this, value);
         },
 
+        formatNumberDetail: function (value) {
+            return Float.prototype.formatNumberDetail.call(this, value);
+        },
+
+        formatNumberEdit: function (value) {
+            return Float.prototype.formatNumberEdit.call(this, value);
+        },
+
     });
 });
 
diff --git a/client/src/views/fields/range-int.js b/client/src/views/fields/range-int.js
index 6d55ea3454..9d9d8348b6 100644
--- a/client/src/views/fields/range-int.js
+++ b/client/src/views/fields/range-int.js
@@ -26,7 +26,7 @@
  * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
  ************************************************************************/
 
-Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'], function (Dep, Int) {
+define('views/fields/range-int', ['views/fields/base', 'views/fields/int'], function (Dep, Int) {
 
     return Dep.extend({
 
@@ -42,16 +42,20 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
         data: function () {
             var data = Dep.prototype.data.call(this);
+
             data.ucName = Espo.Utils.upperCaseFirst(this.name);
             data.fromValue = this.model.get(this.fromField);
             data.toValue = this.model.get(this.toField);
+
             return data;
         },
 
         init: function () {
             var ucName = Espo.Utils.upperCaseFirst(this.options.defs.name);
+
             this.fromField = 'from' + ucName;
             this.toField = 'to' + ucName;
+
             Dep.prototype.init.call(this);
         },
 
@@ -64,11 +68,14 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
             if (fromValue !== null && toValue !== null) {
                 return this.formatNumber(fromValue) + ' &#8211 ' + this.formatNumber(toValue);
-            } else if (fromValue) {
+            }
+            else if (fromValue) {
                 return '&#62;&#61; ' + this.formatNumber(fromValue);
-            } else if (toValue) {
+            }
+            else if (toValue) {
                 return '&#60;&#61; ' + this.formatNumber(toValue);
-            } else {
+            }
+            else {
                 return this.translate('None');
             }
         },
@@ -76,14 +83,17 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
         setup: function () {
             if (this.getPreferences().has('decimalMark')) {
                 this.decimalMark = this.getPreferences().get('decimalMark');
-            } else {
+            }
+            else {
                 if (this.getConfig().has('decimalMark')) {
                     this.decimalMark = this.getConfig().get('decimalMark');
                 }
             }
+
             if (this.getPreferences().has('thousandSeparator')) {
                 this.thousandSeparator = this.getPreferences().get('thousandSeparator');
-            } else {
+            }
+            else {
                 if (this.getConfig().has('thousandSeparator')) {
                     this.thousandSeparator = this.getConfig().get('thousandSeparator');
                 }
@@ -92,53 +102,63 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
         afterRender: function () {
             Dep.prototype.afterRender.call(this);
-            if (this.mode == 'edit') {
+
+            if (this.mode === 'edit') {
                 this.$from = this.$el.find('[data-name="' + this.fromField + '"]');
                 this.$to = this.$el.find('[data-name="' + this.toField + '"]');
 
-                this.$from.on('change', function () {
+                this.$from.on('change', () => {
                     this.trigger('change');
-                }.bind(this));
-                this.$to.on('change', function () {
+                });
+
+                this.$to.on('change', () => {
                     this.trigger('change');
-                }.bind(this));
+                });
             }
         },
 
         validateRequired: function () {
-            var validate = function (name) {
+            var validate = (name) => {
                 if (this.model.isRequired(name)) {
                     if (this.model.get(name) === null) {
                         var msg = this.translate('fieldIsRequired', 'messages').replace('{field}', this.getLabelText());
+
                         this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                         return true;
                     }
                 }
-            }.bind(this);
+            };
 
             var result = false;
+
             result = validate(this.fromField) || result;
             result = validate(this.toField) || result;
+
             return result;
         },
 
         validateInt: function () {
-            var validate = function (name) {
+            var validate = (name) => {
                 if (isNaN(this.model.get(name))) {
                     var msg = this.translate('fieldShouldBeInt', 'messages').replace('{field}', this.getLabelText());
+
                     this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                     return true;
                 }
-            }.bind(this);
+            };
 
             var result = false;
+
             result = validate(this.fromField) || result;
             result = validate(this.toField) || result;
+
             return result;
         },
 
         validateRange: function () {
-            var validate = function (name) {
+            var validate = (name) => {
                 var value = this.model.get(name);
 
                 if (value === null) {
@@ -150,34 +170,45 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
                 if (minValue !== null && maxValue !== null) {
                     if (value < minValue || value > maxValue ) {
-                        var msg = this.translate('fieldShouldBeBetween', 'messages').replace('{field}', this.translate(name, 'fields', this.model.name))
-                                                                                    .replace('{min}', minValue)
-                                                                                    .replace('{max}', maxValue);
+                        var msg = this.translate('fieldShouldBeBetween', 'messages')
+                            .replace('{field}', this.translate(name, 'fields', this.model.name))
+                            .replace('{min}', minValue)
+                            .replace('{max}', maxValue);
+
                         this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                         return true;
                     }
                 } else {
                     if (minValue !== null) {
                         if (value < minValue) {
-                            var msg = this.translate('fieldShouldBeLess', 'messages').replace('{field}', this.translate(name, 'fields', this.model.name))
-                                                                                     .replace('{value}', minValue);
+                            var msg = this.translate('fieldShouldBeLess', 'messages')
+                                .replace('{field}', this.translate(name, 'fields', this.model.name))
+                                .replace('{value}', minValue);
+
                             this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                             return true;
                         }
                     } else if (maxValue !== null) {
                         if (value > maxValue) {
-                            var msg = this.translate('fieldShouldBeGreater', 'messages').replace('{field}', this.translate(name, 'fields', this.model.name))
-                                                                                        .replace('{value}', maxValue);
+                            var msg = this.translate('fieldShouldBeGreater', 'messages')
+                                .replace('{field}', this.translate(name, 'fields', this.model.name))
+                                .replace('{value}', maxValue);
+
                             this.showValidationMessage(msg, '[data-name="'+name+'"]');
+
                             return true;
                         }
                     }
                 }
-            }.bind(this);
+            };
 
             var result = false;
+
             result = validate(this.fromField) || result;
             result = validate(this.toField) || result;
+
             return result;
         },
 
@@ -187,10 +218,12 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
             if (fromValue !== null && toValue !== null) {
                 if (fromValue > toValue) {
-                    var msg = this.translate('fieldShouldBeGreater', 'messages').replace('{field}', this.translate(this.toField, 'fields', this.model.name))
-                                                                            .replace('{value}', this.translate(this.fromField, 'fields', this.model.name));
+                    var msg = this.translate('fieldShouldBeGreater', 'messages')
+                        .replace('{field}', this.translate(this.toField, 'fields', this.model.name))
+                        .replace('{value}', this.translate(this.fromField, 'fields', this.model.name));
 
                     this.showValidationMessage(msg, '[data-name="'+this.fromField+'"]');
+
                     return true;
                 }
             }
@@ -198,7 +231,7 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
         isRequired: function () {
             return this.model.getFieldParam(this.fromField, 'required') ||
-                   this.model.getFieldParam(this.toField, 'required');
+                this.model.getFieldParam(this.toField, 'required');
         },
 
         parse: function (value) {
@@ -207,16 +240,16 @@ Espo.define('views/fields/range-int', ['views/fields/base', 'views/fields/int'],
 
         formatNumber: function (value) {
             return value;
-            return Int.prototype.formatNumber.call(this, value);
+            //return Int.prototype.formatNumber.call(this, value);
         },
 
         fetch: function (form) {
             var data = {};
+
             data[this.fromField] = this.parse(this.$from.val().trim());
             data[this.toField] = this.parse(this.$to.val().trim());
-            return data;
-        }
 
+            return data;
+        },
     });
 });
-
diff --git a/client/src/views/modals/related-list.js b/client/src/views/modals/related-list.js
index c20e3a00db..b6d597ce6c 100644
--- a/client/src/views/modals/related-list.js
+++ b/client/src/views/modals/related-list.js
@@ -119,6 +119,30 @@ define('views/modals/related-list', ['views/modal', 'search-manager'], function
                     this.collection.fetch();
                 });
 
+                // Sync changing models.
+                this.listenTo(this.panelCollection, 'change', (m, o) => {
+                    // Prevent change after save.
+                    if (o.xhr || !m.id) {
+                        return;
+                    }
+
+                    let model = this.collection.get(m.id);
+
+                    if (!model) {
+                        return;
+                    }
+
+                    let attributes = {};
+
+                    for (let name in m.attributes) {
+                        if (m.hasChanged(name)) {
+                            attributes[name] = m.attributes[name];
+                        }
+                    }
+
+                    model.set(attributes);
+                });
+
                 if (this.model) {
                     this.listenTo(this.model, 'after:unrelate', () => {
                         this.panelCollection.fetch({
diff --git a/client/src/views/record/list-tree.js b/client/src/views/record/list-tree.js
index 82ef873c08..2451644264 100644
--- a/client/src/views/record/list-tree.js
+++ b/client/src/views/record/list-tree.js
@@ -95,6 +95,8 @@ define('views/record/list-tree', 'views/record/list', function (Dep) {
                 data.showRootMenu = false;
             }
 
+            data.noData = data.createDisabled && !data.rowList.length && !data.showRoot;
+
             return data;
         },
 
diff --git a/composer.json b/composer.json
index 6f5a8c01e2..901e061fb4 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
     "homepage": "https://github.com/espocrm/espocrm.git",
     "license": "GPL-3.0-only",
     "require": {
-        "php": ">=7.4.0",
+        "php": "~7.4.0 || ~8.0.0 || ~8.1.0",
         "ext-pdo_mysql": "*",
         "ext-openssl": "*",
         "ext-json": "*",
diff --git a/package-lock.json b/package-lock.json
index efd092f0f0..2695cf0874 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "espocrm",
-  "version": "7.1.5",
+  "version": "7.1.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package.json b/package.json
index fa576d1e57..b7cf46e87d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "espocrm",
-  "version": "7.1.5",
+  "version": "7.1.6",
   "description": "Open-source CRM.",
   "repository": {
     "type": "git",