Remove redundant code

Author: SOHELAHMED7

src/lib/migrations/MysqlMigrationBuilder.php

@@ -29,9 +29,6 @@ protected function buildColumnChanges(ColumnSchema $current, ColumnSchema $desir
         foreach ($changed as $attr) {
             $newColumn->$attr = $desired->$attr;
         }
-        if (static::isEnum($newColumn)) {
-            $newColumn->dbType = 'enum'; // TODO this is concretely not correct
-        }
         $this->migration->addUpCode($this->recordBuilder->alterColumn($this->model->getTableAlias(), $newColumn))
                         ->addDownCode($this->recordBuilder->alterColumn($this->model->getTableAlias(), $current));
     }

tests/unit/EnumTest.php

@@ -168,7 +168,7 @@ public function testChangeToAndFromEnum() // edit enum to string and vice versa
         $this->deleteTables();
     }
 
-    // TODO ENH enum change is more work than just changing the eunm values. And for PgSQL it is even more
+    // TODO ENH enum change is more work than just changing the enum values. And for PgSQL it is even more
     // public function testEnumValuesChange()
     // {
     //     $this->deleteTables();