Merge pull request #362 from odolbeau/cs

Correct some mistakes (tabs & trailing spaces)

lib/Doctrine/ORM/Event/PreUpdateEventArgs.php

@@ -81,7 +81,7 @@ class PreUpdateEventArgs extends LifecycleEventArgs
      */
     public function getOldValue($field)
     {
-    	$this->assertValidField($field);
+        $this->assertValidField($field);
 
         return $this->entityChangeSet[$field][0];
     }
@@ -119,7 +119,7 @@ class PreUpdateEventArgs extends LifecycleEventArgs
      */
     private function assertValidField($field)
     {
-    	if ( ! isset($this->entityChangeSet[$field])) {
+        if ( ! isset($this->entityChangeSet[$field])) {
             throw new \InvalidArgumentException(sprintf(
                 'Field "%s" is not a valid field of the entity "%s" in PreUpdateEventArgs.',
                 $field,

lib/Doctrine/ORM/Id/AssignedGenerator.php

@@ -20,7 +20,6 @@
 namespace Doctrine\ORM\Id;
 
 use Doctrine\ORM\EntityManager;
-use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\ORMException;
 
 /**

lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php

@@ -111,7 +111,7 @@ class ArrayHydrator extends AbstractHydrator
                 // Get a reference to the right element in the result tree.
                 // This element will get the associated element attached.
                 if ($this->_rsm->isMixed && isset($this->_rootAliases[$parent])) {
-                	$first = reset($this->_resultPointers);
+                    $first = reset($this->_resultPointers);
                     // TODO: Exception if $key === null ?
                     $baseElement =& $this->_resultPointers[$parent][key($first)];
                 } else if (isset($this->_resultPointers[$parent])) {

lib/Doctrine/ORM/Internal/Hydration/ScalarHydrator.php

@@ -19,8 +19,6 @@
 
 namespace Doctrine\ORM\Internal\Hydration;
 
-use Doctrine\DBAL\Connection;
-
 /**
  * Hydrator that produces flat, rectangular results of scalar data.
  * The created result is almost the same as a regular SQL result set, except

lib/Doctrine/ORM/Query.php

@@ -347,8 +347,8 @@ final class Query extends AbstractQuery
     /**
      * Returns the cache driver used for query caching.
      *
-     * @return CacheDriver The cache driver used for query caching or NULL, if this
+     * @return CacheDriver The cache driver used for query caching or NULL, if
-     * 					   Query does not use query caching.
+     *                     this Query does not use query caching.
      */
     public function getQueryCacheDriver()
     {

lib/Doctrine/ORM/Query/AST/Functions/DateSubFunction.php

@@ -19,9 +19,7 @@
 
 namespace Doctrine\ORM\Query\AST\Functions;
 
-use Doctrine\ORM\Query\Lexer;
 use Doctrine\ORM\Query\SqlWalker;
-use Doctrine\ORM\Query\Parser;
 use Doctrine\ORM\Query\QueryException;
 
 /**

lib/Doctrine/ORM/Query/SqlWalker.php

@@ -1852,7 +1852,7 @@ class SqlWalker implements TreeWalker
 
         $dqlAlias = $instanceOfExpr->identificationVariable;
         $discrClass = $class = $this->_queryComponents[$dqlAlias]['metadata'];
-        
+
         if ($class->discriminatorColumn) {
             $discrClass = $this->_em->getClassMetadata($class->rootEntityName);
         }
@@ -2046,8 +2046,8 @@ class SqlWalker implements TreeWalker
     public function walkArithmeticExpression($arithmeticExpr)
     {
         return ($arithmeticExpr->isSimpleArithmeticExpression())
-        	? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression)
+            ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression)
-        	: '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')';
+            : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')';
     }
 
     /**

lib/Doctrine/ORM/Tools/Console/Command/InfoCommand.php

@@ -20,7 +20,6 @@
 namespace Doctrine\ORM\Tools\Console\Command;
 
 use Doctrine\ORM\Mapping\MappingException;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Command\Command;

lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryWalker.php

@@ -104,7 +104,7 @@ class LimitSubqueryWalker extends TreeWalkerAdapter
                     $pathExpression->type = PathExpression::TYPE_STATE_FIELD;
                     $AST->selectClause->selectExpressions[] = new SelectExpression(
                         $pathExpression,
-                    	'_dctrn_ord' . $this->_aliasCounter++
+                        '_dctrn_ord' . $this->_aliasCounter++
                     );
                 }
             }