CS Fixes

lib/Doctrine/DBAL/Schema/Comparator.php

@@ -184,7 +184,7 @@ class Comparator
             return true;
         }
 
-        return $sequence1->getInitialValue() != $sequence2->getInitialValue();
+        return $sequence1->getInitialValue() !== $sequence2->getInitialValue();
     }
 
     /**
@@ -402,7 +402,7 @@ class Comparator
             return true;
         }
 
-        return $key1->onDelete() != $key2->onDelete();
+        return $key1->onDelete() !== $key2->onDelete();
     }
 
     /**

lib/Doctrine/DBAL/Schema/Index.php

@@ -226,7 +226,7 @@ class Index extends AbstractAsset implements Constraint
                 return false;
             }
 
-            return $other->isUnique() == $this->isUnique();
+            return $other->isUnique() === $this->isUnique();
         }
 
         return false;