MariaDB: drop foreign key before dropping column

lib/query-interface.js

@@ -364,7 +364,8 @@ QueryInterface.prototype.removeColumn = function(tableName, attributeName, optio
       // mssql needs special treatment as it cannot drop a column with a default or foreign key constraint
       // mssql needs special treatment as it cannot drop a column with a default or foreign key constraint
       return MSSSQLQueryInterface.removeColumn.call(this, tableName, attributeName, options);
       return MSSSQLQueryInterface.removeColumn.call(this, tableName, attributeName, options);
     case 'mysql':
     case 'mysql':
-      // mysql needs special treatment as it cannot drop a column with a foreign key constraint
+    case 'mariadb':
+      // mysql/maria needs special treatment as it cannot drop a column with a foreign key constraint
       return MySQLQueryInterface.removeColumn.call(this, tableName, attributeName, options);
       return MySQLQueryInterface.removeColumn.call(this, tableName, attributeName, options);
     default:
     default:
         var sql = this.QueryGenerator.removeColumnQuery(tableName, attributeName);
         var sql = this.QueryGenerator.removeColumnQuery(tableName, attributeName);