Bug fixes for utf8mb4

application/Espo/Core/Utils/Database/DBAL/Platforms/MySqlPlatform.php

@@ -379,14 +379,14 @@ class MySqlPlatform extends \Doctrine\DBAL\Platforms\MySqlPlatform
 
         // Charset
         if ( ! isset($options['charset'])) {
-            $options['charset'] = 'utf8';
+            $options['charset'] = 'utf8mb4';
         }
 
         $tableOptions[] = sprintf('DEFAULT CHARACTER SET %s', $options['charset']);
 
         // Collate
         if ( ! isset($options['collate'])) {
-            $options['collate'] = 'utf8_unicode_ci';
+            $options['collate'] = 'utf8mb4_unicode_ci';
         }
 
         $tableOptions[] = sprintf('COLLATE %s', $options['collate']);
@@ -465,4 +465,4 @@ class MySqlPlatform extends \Doctrine\DBAL\Platforms\MySqlPlatform
         return implode(', ', $queryFields);
     }
     //end: ESPO
-}
+}

application/Espo/Core/Utils/Database/Schema/Converter.php

@@ -373,6 +373,13 @@ class Converter
             }
         }
 
+        $databaseParams = $this->getConfig()->get('database');
+        if (!isset($databaseParams['charset']) || $databaseParams['charset'] == 'utf8mb4') {
+            $dbFieldParams['platformOptions'] = array(
+                'collation' => 'utf8mb4_unicode_ci',
+            );
+        }
+
         switch ($fieldParams['type']) {
             case 'id':
             case 'foreignId':
@@ -515,4 +522,4 @@ class Converter
 
         return $tables;
     }
-}
+}