fix email edit access error

application/Espo/Classes/RecordHooks/Email/CheckFromAddress.php

@@ -57,7 +57,14 @@ class CheckFromAddress implements SaveHook
             return;
         }
 
-        if (!$entity->getFromAddress()) {
+        $fromAddress = $entity->getFromAddress();
+
+        // Should be after 'getFromAddress'.
+        if (!$entity->isAttributeChanged('from')) {
+            return;
+        }
+
+        if (!$fromAddress) {
             throw new BadRequest("No 'from' address");
         }
 
@@ -65,7 +72,7 @@ class CheckFromAddress implements SaveHook
             return;
         }
 
-        $fromAddress = strtolower($entity->getFromAddress());
+        $fromAddress = strtolower($fromAddress);
 
         foreach ($this->user->getEmailAddressGroup()->getAddressList() as $address) {
             if ($fromAddress === strtolower($address)) {

application/Espo/Repositories/Email.php

@@ -109,8 +109,11 @@ class Email extends Database implements
 
     public function loadFromField(EmailEntity $entity): void
     {
-        if ($entity->get('fromEmailAddressName')) {
-            $entity->set('from', $entity->get('fromEmailAddressName'));
+        $fromEmailAddressName = $entity->get('fromEmailAddressName');
+
+        if ($fromEmailAddressName && !$entity->isAttributeChanged('fromEmailAddressName')) {
+            $entity->set('from', $fromEmailAddressName);
+            $entity->setFetched('from', $fromEmailAddressName);
 
             return;
         }
@@ -122,6 +125,7 @@ class Email extends Database implements
 
             if ($ea) {
                 $entity->set('from', $ea->get('name'));
+                $entity->setFetched('from', $ea->get('name'));
 
                 return;
             }
@@ -132,6 +136,7 @@ class Email extends Database implements
         }
 
         $entity->set('from', null);
+        $entity->setFetched('from', null);
     }
 
     public function loadToField(EmailEntity $entity): void