fix CS

lib/Doctrine/DBAL/Schema/ForeignKeyConstraint.php

@@ -74,13 +74,16 @@ class ForeignKeyConstraint extends AbstractAsset implements Constraint
     public function __construct(array $localColumnNames, $foreignTableName, array $foreignColumnNames, $name = null, array $options = array())
     {
         $this->_setName($name);
-        $this->_localColumnNames = $localColumnNames ? array_combine($localColumnNames, array_map(function($column) {
+        $identifierConstructorCallback = function ($column) {
             return new Identifier($column);
-        }, $localColumnNames)) : array();
+        };
+        $this->_localColumnNames = $localColumnNames
+            ? array_combine($localColumnNames, array_map($identifierConstructorCallback, $localColumnNames))
+            : array();
         $this->_foreignTableName = new Identifier($foreignTableName);
-        $this->_foreignColumnNames = $foreignColumnNames ? array_combine($foreignColumnNames, array_map(function($column) {
-            return new Identifier($column);
-        }, $foreignColumnNames)) : array();
+        $this->_foreignColumnNames = $foreignColumnNames
+            ? array_combine($foreignColumnNames, array_map($identifierConstructorCallback, $foreignColumnNames))
+            : array();
         $this->_options = $options;
     }
 

lib/Doctrine/DBAL/Schema/Index.php

@@ -161,11 +161,13 @@ class Index extends AbstractAsset implements Constraint
         $columns         = $this->getColumns();
         $numberOfColumns = count($columns);
         $sameColumns     = true;
+
         for ($i = 0; $i < $numberOfColumns; $i++) {
-            if (!isset($columnNames[$i]) || $this->trimQuotes(strtolower($columns[$i])) !== $this->trimQuotes(strtolower($columnNames[$i]))) {
+            if ( ! isset($columnNames[$i]) || $this->trimQuotes(strtolower($columns[$i])) !== $this->trimQuotes(strtolower($columnNames[$i]))) {
                 $sameColumns = false;
             }
         }
+
         return $sameColumns;
     }