Always pass objects to platform methods and let platfom convert them to strings

lib/Doctrine/DBAL/Schema/Visitor/CreateSchemaSqlCollector.php

@@ -96,7 +96,7 @@ class CreateSchemaSqlCollector implements Visitor
         if ($this->_platform->supportsForeignKeyConstraints()) {
             $this->_createFkConstraintQueries = array_merge($this->_createFkConstraintQueries,
                 (array) $this->_platform->getCreateForeignKeySQL(
-                    $fkConstraint, $localTable->getQuotedName($this->_platform)
+                    $fkConstraint, $localTable
                 )
             );
         }

lib/Doctrine/DBAL/Schema/Visitor/DropSchemaSqlCollector.php

@@ -143,15 +143,15 @@ class DropSchemaSqlCollector implements Visitor
         $sql = array();
         foreach ($this->constraints AS $fkConstraint) {
             $localTable = $this->constraints[$fkConstraint];
-            $sql[] = $this->platform->getDropForeignKeySQL($fkConstraint->getQuotedName($this->platform), $localTable->getQuotedName($this->platform));
+            $sql[] = $this->platform->getDropForeignKeySQL($fkConstraint, $localTable);
         }
 
         foreach ($this->sequences AS $sequence) {
-            $sql[] = $this->platform->getDropSequenceSQL($sequence->getQuotedName($this->platform));
+            $sql[] = $this->platform->getDropSequenceSQL($sequence);
         }
 
         foreach ($this->tables AS $table) {
-            $sql[] = $this->platform->getDropTableSQL($table->getQuotedName($this->platform));
+            $sql[] = $this->platform->getDropTableSQL($table);
         }
 
         return $sql;