[2.0] DDC-169 - Fix bug in Comparator

lib/Doctrine/DBAL/Schema/Comparator.php

@@ -203,7 +203,7 @@ class Comparator
         }
 
         foreach ($table1Indexes AS $index1Name => $index1Definition) {
-            $tableDifferences->removedIndexes[$index1Name] = true;
+            $tableDifferences->removedIndexes[$index1Name] = $index1Definition;
             $changes++;
         }
 

tests/Doctrine/Tests/DBAL/Schema/ComparatorTest.php

@@ -233,7 +233,12 @@ class ComparatorTest extends \PHPUnit_Framework_TestCase
             array (
                 'bugdb' => new TableDiff( 'bugdb', array(), array(), array(), array(), array(),
                     array (
-                        'primary' => true
+                        'primary' => new Index('primary',
+                        array(
+                            'integerfield1'
+                        ),
+                        true
+                    )
                     )
                 ),
             )