diff --git a/client/modules/crm/src/views/calendar/calendar.js b/client/modules/crm/src/views/calendar/calendar.js
index 488901efaa..6af33e1602 100644
--- a/client/modules/crm/src/views/calendar/calendar.js
+++ b/client/modules/crm/src/views/calendar/calendar.js
@@ -457,7 +457,7 @@ Espo.define('crm:views/calendar/calendar', ['view', 'lib!full-calendar'], functi
         },
 
         getCalculatedHeight: function () {
-            if (this.$container && this.$container.size()) {
+            if (this.$container && this.$container.length) {
                 return this.$container.height();
             }
             var height = $(window).height();
@@ -727,7 +727,7 @@ Espo.define('crm:views/calendar/calendar', ['view', 'lib!full-calendar'], functi
             setTimeout(function () {
                 $calendar.fullCalendar(options);
                 this.updateDate();
-                if (this.$container && this.$container.size()) {
+                if (this.$container && this.$container.length) {
                     this.adjustSize();
                 }
             }.bind(this), 150);
diff --git a/client/modules/crm/src/views/dashlets/abstract/chart.js b/client/modules/crm/src/views/dashlets/abstract/chart.js
index 44fdda2c29..9b9368b18d 100644
--- a/client/modules/crm/src/views/dashlets/abstract/chart.js
+++ b/client/modules/crm/src/views/dashlets/abstract/chart.js
@@ -184,7 +184,7 @@ Espo.define('crm:views/dashlets/abstract/chart', ['views/dashlets/abstract/base'
 
             var width = Math.floor((containerWidth - dashletChartLegendBoxWidth * number) / number);
 
-            var columnNumber = this.$legendContainer.find('> table tr:first-child > td').size() / 2;
+            var columnNumber = this.$legendContainer.find('> table tr:first-child > td').length / 2;
 
             var tableWidth = (width + dashletChartLegendBoxWidth) * columnNumber;
 
@@ -215,7 +215,7 @@ Espo.define('crm:views/dashlets/abstract/chart', ['views/dashlets/abstract/base'
                 this.adjustContainer();
 
                 setTimeout(function () {
-                    if (!this.$container.size() || !this.$container.is(":visible")) return;
+                    if (!this.$container.length || !this.$container.is(":visible")) return;
                     this.draw();
                 }.bind(this), 1);
             });
diff --git a/client/src/ui.js b/client/src/ui.js
index 055730ef97..ef83df4fa6 100644
--- a/client/src/ui.js
+++ b/client/src/ui.js
@@ -229,7 +229,7 @@ Espo.define('ui', [], function () {
         var $body = $(document.body);
 
         this.$el.on('hidden.bs.modal', function (e) {
-            if ($('.modal:visible').size() > 0) {
+            if ($('.modal:visible').length > 0) {
                 $body.addClass('modal-open');
             }
         });
@@ -244,14 +244,14 @@ Espo.define('ui', [], function () {
 
         var $modalBackdrop = $('.modal-backdrop');
         $modalBackdrop.each(function (i, el) {
-            if (i < $modalBackdrop.size() - 1) {
+            if (i < $modalBackdrop.length - 1) {
                 $(el).addClass('hidden');
             }
         }.bind(this));
 
         var $modalConainer = $('.modal-container');
         $modalConainer.each(function (i, el) {
-            if (i < $modalConainer.size() - 1) {
+            if (i < $modalConainer.length - 1) {
                 $(el).addClass('overlaid');
             }
         }.bind(this));
@@ -276,7 +276,7 @@ Espo.define('ui', [], function () {
         $modalBackdrop.last().removeClass('hidden');
 
         var $modalConainer = $('.modal-container');
-        $($modalConainer.get($modalConainer.size() - 2)).removeClass('overlaid');
+        $($modalConainer.get($modalConainer.length - 2)).removeClass('overlaid');
 
         this.$el.modal('hide');
         $(this).trigger('dialog:close');
diff --git a/client/src/views/admin/layouts/grid.js b/client/src/views/admin/layouts/grid.js
index 55078ea098..433576222e 100644
--- a/client/src/views/admin/layouts/grid.js
+++ b/client/src/views/admin/layouts/grid.js
@@ -140,7 +140,7 @@ Espo.define('views/admin/layouts/grid', 'views/admin/layouts/base', function (De
                 var count = 0;
 
                 var isEmpty = false;
-                if ($ul.children('li:not(.empty)').size() == 0) {
+                if ($ul.children('li:not(.empty)').length == 0) {
                     isEmpty = true;
                 }
 
diff --git a/client/src/views/fields/base.js b/client/src/views/fields/base.js
index 93c6524f30..2c523b4569 100644
--- a/client/src/views/fields/base.js
+++ b/client/src/views/fields/base.js
@@ -154,7 +154,7 @@ Espo.define('views/fields/base', 'view', function (Dep) {
          * {jQuery}
          */
         getLabelElement: function () {
-            if (!this.$label || !this.$label.size()) {
+            if (!this.$label || !this.$label.length) {
                 this.$label = this.$el.parent().children('label');
             }
             return this.$label;
@@ -351,7 +351,7 @@ Espo.define('views/fields/base', 'view', function (Dep) {
             var $label = this.getLabelElement();
             var $sign = $label.find('span.required-sign');
 
-            if ($label.size() && !$sign.size()) {
+            if ($label.length && !$sign.length) {
                 $text = $label.find('span.label-text');
                 $('<span class="required-sign"> *</span>').insertAfter($text);
                 $sign = $label.find('span.required-sign');
@@ -385,7 +385,7 @@ Espo.define('views/fields/base', 'view', function (Dep) {
             var $cell = this.getCellElement();
             var $editLink = $('<a href="javascript:" class="pull-right inline-edit-link hidden"><span class="fas fa-pencil-alt fa-sm"></span></a>');
 
-            if ($cell.size() == 0) {
+            if ($cell.length == 0) {
                 this.listenToOnce(this, 'after:render', this.initInlineEdit, this);
                 return;
             }
@@ -552,7 +552,7 @@ Espo.define('views/fields/base', 'view', function (Dep) {
                 $el = $(target);
             }
 
-            if (!$el.size() && this.$element) {
+            if (!$el.length && this.$element) {
                 $el = this.$element;
             }
             $el.popover({
diff --git a/client/src/views/fields/duration.js b/client/src/views/fields/duration.js
index f5798d24e5..ee6842bd8c 100644
--- a/client/src/views/fields/duration.js
+++ b/client/src/views/fields/duration.js
@@ -220,7 +220,7 @@ Espo.define('views/fields/duration', 'views/fields/enum', function (Dep) {
                         return $(el).val() >= seconds;
                     }).first();
 
-                    if ($found.size()) {
+                    if ($found.length) {
                         if ($found.val() != seconds) {
                             $o.insertBefore($found);
                         };
diff --git a/client/src/views/fields/email.js b/client/src/views/fields/email.js
index c515adcb3f..b087f63414 100644
--- a/client/src/views/fields/email.js
+++ b/client/src/views/fields/email.js
@@ -155,7 +155,7 @@ Espo.define('views/fields/email', 'views/fields/varchar', function (Dep) {
 
             'click [data-action="removeEmailAddress"]': function (e) {
                 var $block = $(e.currentTarget).closest('div.email-address-block');
-                if ($block.parent().children().size() == 1) {
+                if ($block.parent().children().length == 1) {
                     $block.find('input.email-address').val('');
                 } else {
                     this.removeEmailAddressBlock($block);
@@ -168,7 +168,7 @@ Espo.define('views/fields/email', 'views/fields/varchar', function (Dep) {
                 var $block = $input.closest('div.email-address-block');
 
                 if ($input.val() == '') {
-                    if ($block.parent().children().size() == 1) {
+                    if ($block.parent().children().length == 1) {
                         $block.find('input.email-address').val('');
                     } else {
                         this.removeEmailAddressBlock($block);
@@ -273,7 +273,7 @@ Espo.define('views/fields/email', 'views/fields/varchar', function (Dep) {
                 }
             });
 
-            if (c == $input.size()) {
+            if (c == $input.length) {
                 this.$el.find('[data-action="addEmailAddress"]').removeClass('disabled').removeAttr('disabled');
             } else {
                 this.$el.find('[data-action="addEmailAddress"]').addClass('disabled').attr('disabled', 'disabled');
@@ -283,7 +283,7 @@ Espo.define('views/fields/email', 'views/fields/varchar', function (Dep) {
         manageButtonsVisibility: function () {
             var $primary = this.$el.find('button[data-property-type="primary"]');
             var $remove = this.$el.find('button[data-action="removeEmailAddress"]');
-            if ($primary.size() > 1) {
+            if ($primary.length > 1) {
                 $primary.removeClass('hidden');
                 $remove.removeClass('hidden');
             } else {
@@ -387,7 +387,7 @@ Espo.define('views/fields/email', 'views/fields/varchar', function (Dep) {
 
             var $list = this.$el.find('div.email-address-block');
 
-            if ($list.size()) {
+            if ($list.length) {
                 $list.each(function (i, d) {
                     var row = {};
                     var $d = $(d);
diff --git a/client/src/views/fields/formula.js b/client/src/views/fields/formula.js
index e606793096..8f644c8306 100644
--- a/client/src/views/fields/formula.js
+++ b/client/src/views/fields/formula.js
@@ -89,7 +89,7 @@ Espo.define('views/fields/formula', 'views/fields/text', function (Dep) {
 
             this.$editor = this.$el.find('#' + this.containerId);
 
-            if (this.$editor.size() && (this.mode === 'edit' || this.mode == 'detail')) {
+            if (this.$editor.length && (this.mode === 'edit' || this.mode == 'detail')) {
                 this.$editor
                     .css('height', this.height + 'px')
                     .css('fontSize', '14px');
diff --git a/client/src/views/fields/link-multiple-with-columns.js b/client/src/views/fields/link-multiple-with-columns.js
index c849bd8156..0cbb86b50d 100644
--- a/client/src/views/fields/link-multiple-with-columns.js
+++ b/client/src/views/fields/link-multiple-with-columns.js
@@ -282,7 +282,7 @@ Espo.define('views/fields/link-multiple-with-columns', 'views/fields/link-multip
             if (this.mode == 'edit') {
                 columnFormElementJQList.forEach(function ($column) {
                     var fetch = function ($target) {
-                        if (!$target || !$target.size()) return;
+                        if (!$target || !$target.length) return;
                         var column = $target.data('column');
                         var value = $target.val().toString().trim();
                         var id = $target.data('id');
diff --git a/client/src/views/fields/link-multiple-with-primary.js b/client/src/views/fields/link-multiple-with-primary.js
index 40daa85b31..5a1937e6d1 100644
--- a/client/src/views/fields/link-multiple-with-primary.js
+++ b/client/src/views/fields/link-multiple-with-primary.js
@@ -160,15 +160,15 @@ Espo.define('views/fields/link-multiple-with-primary', 'views/fields/link-multip
 
         managePrimaryButton: function () {
             var $primary = this.$el.find('button[data-action="switchPrimary"]');
-            if ($primary.size() > 1) {
+            if ($primary.length > 1) {
                 $primary.removeClass('hidden');
             } else {
                 $primary.addClass('hidden');
             }
 
-            if ($primary.filter('.active').size() == 0) {
+            if ($primary.filter('.active').length == 0) {
                 var $first = $primary.first();
-                if ($first.size()) {
+                if ($first.length) {
                     $first.addClass('active').children().removeClass('text-muted');
                     this.setPrimaryId($first.data('id'));
                 }
diff --git a/client/src/views/fields/link-multiple-with-role.js b/client/src/views/fields/link-multiple-with-role.js
index 89943f7f88..0945c1322e 100644
--- a/client/src/views/fields/link-multiple-with-role.js
+++ b/client/src/views/fields/link-multiple-with-role.js
@@ -182,7 +182,7 @@ Espo.define('views/fields/link-multiple-with-role', 'views/fields/link-multiple'
             if (this.mode == 'edit') {
                 if ($role) {
                     var fetch = function ($target) {
-                        if (!$target || !$target.size()) return;
+                        if (!$target || !$target.length) return;
 
                         var value = $target.val().toString().trim();
                         var id = $target.data('id');
diff --git a/client/src/views/fields/phone.js b/client/src/views/fields/phone.js
index d2055339aa..07a435f86f 100644
--- a/client/src/views/fields/phone.js
+++ b/client/src/views/fields/phone.js
@@ -133,7 +133,7 @@ Espo.define('views/fields/phone', 'views/fields/varchar', function (Dep) {
 
             'click [data-action="removePhoneNumber"]': function (e) {
                 var $block = $(e.currentTarget).closest('div.phone-number-block');
-                if ($block.parent().children().size() == 1) {
+                if ($block.parent().children().length == 1) {
                     $block.find('input.phone-number').val('');
                 } else {
                     this.removePhoneNumberBlock($block);
@@ -146,7 +146,7 @@ Espo.define('views/fields/phone', 'views/fields/varchar', function (Dep) {
                 var $block = $input.closest('div.phone-number-block');
 
                 if ($input.val() == '') {
-                    if ($block.parent().children().size() == 1) {
+                    if ($block.parent().children().length == 1) {
                         $block.find('input.phone-number').val('');
                     } else {
                         this.removePhoneNumberBlock($block);
@@ -214,7 +214,7 @@ Espo.define('views/fields/phone', 'views/fields/varchar', function (Dep) {
                 }
             });
 
-            if (c == $input.size()) {
+            if (c == $input.length) {
                 this.$el.find('[data-action="addPhoneNumber"]').removeClass('disabled').removeAttr('disabled');
             } else {
                 this.$el.find('[data-action="addPhoneNumber"]').addClass('disabled').attr('disabled', 'disabled');
@@ -224,7 +224,7 @@ Espo.define('views/fields/phone', 'views/fields/varchar', function (Dep) {
         manageButtonsVisibility: function () {
             var $primary = this.$el.find('button[data-property-type="primary"]');
             var $remove = this.$el.find('button[data-action="removePhoneNumber"]');
-            if ($primary.size() > 1) {
+            if ($primary.length > 1) {
                 $primary.removeClass('hidden');
                 $remove.removeClass('hidden');
             } else {
@@ -253,7 +253,7 @@ Espo.define('views/fields/phone', 'views/fields/varchar', function (Dep) {
 
             var $list = this.$el.find('div.phone-number-block');
 
-            if ($list.size()) {
+            if ($list.length) {
                 $list.each(function (i, d) {
                     var row = {};
                     var $d = $(d);
diff --git a/client/src/views/fields/wysiwyg.js b/client/src/views/fields/wysiwyg.js
index f4f1947f25..7af8ce25e9 100644
--- a/client/src/views/fields/wysiwyg.js
+++ b/client/src/views/fields/wysiwyg.js
@@ -374,7 +374,7 @@ Espo.define('views/fields/wysiwyg', ['views/fields/text', 'lib!Summernote'], fun
                 options.height = this.height;
             } else {
                 var $scrollable = this.$el.closest('.modal-body');
-                if (!$scrollable.size()) {
+                if (!$scrollable.length) {
                     $scrollable = $(window);
                 }
                 this.$scrollable = $scrollable;
diff --git a/client/src/views/modals/image-crop.js b/client/src/views/modals/image-crop.js
index 043d1fd450..6e18c69574 100644
--- a/client/src/views/modals/image-crop.js
+++ b/client/src/views/modals/image-crop.js
@@ -59,7 +59,7 @@ Espo.define('views/modals/image-crop', ['views/modal', 'lib!Cropper'], function
             ];
 
             this.on('remove', function () {
-                if (this.$img.size()) {
+                if (this.$img.length) {
                     this.$img.cropper('destroy');
                     this.$img.parent().empty();
                 }
diff --git a/client/src/views/modals/mass-update.js b/client/src/views/modals/mass-update.js
index 012a3aa4bc..a489496ba4 100644
--- a/client/src/views/modals/mass-update.js
+++ b/client/src/views/modals/mass-update.js
@@ -104,7 +104,7 @@ Espo.define('views/modals/mass-update', 'views/modal', function (Dep) {
 
             this.$el.find('ul.filter-list li[data-name="'+name+'"]').addClass('hidden');
 
-            if (this.$el.find('ul.filter-list li:not(.hidden)').size() == 0) {
+            if (this.$el.find('ul.filter-list li:not(.hidden)').length == 0) {
                 this.$el.find('button.select-field').addClass('disabled').attr('disabled', 'disabled');
             }
 
diff --git a/client/src/views/note/fields/post.js b/client/src/views/note/fields/post.js
index 2911680e73..13359c5d44 100644
--- a/client/src/views/note/fields/post.js
+++ b/client/src/views/note/fields/post.js
@@ -138,7 +138,7 @@ Espo.define('views/note/fields/post', ['views/fields/text', 'lib!Textcomplete'],
                 });
 
                 this.once('remove', function () {
-                    if (this.$element.size()) {
+                    if (this.$element.length) {
                         this.$element.textcomplete('destroy');
                     }
                 }, this);
diff --git a/client/src/views/notification/badge.js b/client/src/views/notification/badge.js
index c21fd71674..0a45147e16 100644
--- a/client/src/views/notification/badge.js
+++ b/client/src/views/notification/badge.js
@@ -97,7 +97,7 @@ Espo.define('views/notification/badge', 'view', function (Dep) {
             this.runCheckUpdates(true);
 
             this.$popupContainer = $('#popup-notifications-container');
-            if (!$(this.$popupContainer).size()) {
+            if (!$(this.$popupContainer).length) {
                 this.$popupContainer = $('<div>').attr('id', 'popup-notifications-container').addClass('hidden').appendTo('body');
             }
 
@@ -275,7 +275,7 @@ Espo.define('views/notification/badge', 'view', function (Dep) {
             $document = $(document);
             $document.on('mouseup.notification', function (e) {
                 if (!$container.is(e.target) && $container.has(e.target).length === 0) {
-                    if (!$(e.target).closest('div.modal-dialog').size()) {
+                    if (!$(e.target).closest('div.modal-dialog').length) {
                         this.closeNotifications();
                     }
                 }
diff --git a/client/src/views/record/kanban.js b/client/src/views/record/kanban.js
index ebdfc5b290..34732269e9 100644
--- a/client/src/views/record/kanban.js
+++ b/client/src/views/record/kanban.js
@@ -584,7 +584,7 @@ Espo.define('views/record/kanban', ['views/record/list'], function (Dep) {
             var $item = this.$el.find('.item[data-id="'+id+'"]');
             var $column = this.$el.find('.group-column[data-name="'+group+'"] .group-column-list');
 
-            if ($column.size()) {
+            if ($column.length) {
                 $column.prepend($item);
             } else {
                 $item.remove();
diff --git a/client/src/views/record/list.js b/client/src/views/record/list.js
index 47123a8a84..0851ffc6d6 100644
--- a/client/src/views/record/list.js
+++ b/client/src/views/record/list.js
@@ -209,7 +209,7 @@ Espo.define('views/record/list', 'view', function (Dep) {
             var top;
 
 
-            if (this.$el.closest('.modal-body').size()) {
+            if (this.$el.closest('.modal-body').length) {
                 $scrollable = this.$el.closest('.modal-body');
                 top = 0;
             } else {
@@ -1176,7 +1176,7 @@ Espo.define('views/record/list', 'view', function (Dep) {
         checkRecord: function (id, $target, isSilent) {
             $target = $target || this.$el.find('.record-checkbox[data-id="' + id + '"]');
 
-            if (!$target.size()) return;
+            if (!$target.length) return;
 
             $target.get(0).checked = true;
 
diff --git a/client/src/views/record/panels/side.js b/client/src/views/record/panels/side.js
index f4eced38e2..5049d4d301 100644
--- a/client/src/views/record/panels/side.js
+++ b/client/src/views/record/panels/side.js
@@ -121,7 +121,7 @@ Espo.define('views/record/panels/side', 'view', function (Dep) {
         },
 
         afterRender: function () {
-            if (this.$el.children().size() === 0) {
+            if (this.$el.children().length === 0) {
                 this.$el.parent().addClass('hidden');
             }
         },
diff --git a/client/src/views/record/search.js b/client/src/views/record/search.js
index defed6b7d9..4d5f8cc937 100644
--- a/client/src/views/record/search.js
+++ b/client/src/views/record/search.js
@@ -462,7 +462,7 @@ Espo.define('views/record/search', 'view', function (Dep) {
 
         updateAddFilterButton: function () {
             var $ul = this.$el.find('ul.filter-list');
-            if ($ul.children().not('.hide').size() == 0) {
+            if ($ul.children().not('.hide').length == 0) {
                 this.$el.find('button.add-filter-button').addClass('disabled');
             } else {
                 this.$el.find('button.add-filter-button').removeClass('disabled');
diff --git a/client/src/views/role/record/table.js b/client/src/views/role/record/table.js
index 9cefea3560..63e8961502 100644
--- a/client/src/views/role/record/table.js
+++ b/client/src/views/role/record/table.js
@@ -375,7 +375,7 @@ Espo.define('views/role/record/table', 'view', function (Dep) {
                     var fieldObj = {};
                     this.fieldActionList.forEach(function (action) {
                         var $select = this.$el.find('select[data-scope="'+scope+'"][data-field="'+field+'"][data-action="'+action+'"]');
-                        if (!$select.size()) return;
+                        if (!$select.length) return;
                         fieldObj[action] = $select.val();
                     }, this);
                     scopeObj[field] = fieldObj;
diff --git a/client/src/views/site/navbar.js b/client/src/views/site/navbar.js
index 08b48b1ce4..80d61a8695 100644
--- a/client/src/views/site/navbar.js
+++ b/client/src/views/site/navbar.js
@@ -188,14 +188,14 @@ Espo.define('views/site/navbar', 'view', function (Dep) {
                 });
 
                 var hideOneTab = function () {
-                    var count = $tabs.children().size();
+                    var count = $tabs.children().length;
                     if (count <= 1) return;
                     var $one = $tabs.children().eq(count - 2);
                     $one.prependTo($more);
                 };
                 var unhideOneTab = function () {
                     var $one = $more.children().eq(0);
-                    if ($one.size()) {
+                    if ($one.length) {
                         $one.insertBefore($moreDropdown);
                     }
                 };
@@ -242,7 +242,7 @@ Espo.define('views/site/navbar', 'view', function (Dep) {
                         }
                     }
 
-                    if ($more.children().size() > 0) {
+                    if ($more.children().length > 0) {
                         $moreDropdown.removeClass('hidden');
                     }
                 }.bind(this);
@@ -265,7 +265,7 @@ Espo.define('views/site/navbar', 'view', function (Dep) {
                     }
                 };
 
-                if ($navbar.height() <= navbarNeededHeight && $more.children().size() === 0) {
+                if ($navbar.height() <= navbarNeededHeight && $more.children().length === 0) {
                     $more.parent().addClass('hidden');
                 }
 
@@ -278,7 +278,7 @@ Espo.define('views/site/navbar', 'view', function (Dep) {
 
                 var $more = $tabs.find('li.more > ul');
 
-                if ($more.children().size() === 0) {
+                if ($more.children().length === 0) {
                     $more.parent().addClass('hidden');
                 }
 
diff --git a/client/src/views/stream/panel.js b/client/src/views/stream/panel.js
index 74527c887c..5b3b9bd182 100644
--- a/client/src/views/stream/panel.js
+++ b/client/src/views/stream/panel.js
@@ -187,7 +187,7 @@ Espo.define('views/stream/panel', ['views/record/panels/relationship', 'lib!Text
         },
 
         storeControl: function () {
-            if (this.$textarea && this.$textarea.size()) {
+            if (this.$textarea && this.$textarea.length) {
                 var text = this.$textarea.val();
                 if (text.length) {
                     this.getSessionStorage().set(this.storageTextKey, text);
@@ -327,7 +327,7 @@ Espo.define('views/stream/panel', ['views/record/panels/relationship', 'lib!Text
                 }]);
 
                 this.once('remove', function () {
-                    if (this.$textarea.size()) {
+                    if (this.$textarea.length) {
                         this.$textarea.textcomplete('destroy');
                     }
                 }, this);
diff --git a/client/src/views/stream/record/edit.js b/client/src/views/stream/record/edit.js
index d0c0518a84..bfeaa48ab2 100644
--- a/client/src/views/stream/record/edit.js
+++ b/client/src/views/stream/record/edit.js
@@ -185,7 +185,7 @@ Espo.define('views/stream/record/edit', 'views/record/base', function (Dep) {
             if (!this.postingMode) {
                 $('body').off('click.stream-create-post');
                 $('body').on('click.stream-create-post', function (e) {
-                    if ($.contains(window.document.body, e.target) && !$.contains(this.$el.get(0), e.target) && !$(e.target).closest('.modal-dialog').size()) {
+                    if ($.contains(window.document.body, e.target) && !$.contains(this.$el.get(0), e.target) && !$(e.target).closest('.modal-dialog').length) {
                         if (this.getFieldView('post') && this.getFieldView('post').$element.val() == '') {
                             if (!(this.model.get('attachmentsIds') || []).length) {
                                 this.disablePostingMode();