allow spacing before and after dots and parenthises

lib/migration.js

@@ -69,7 +69,7 @@ module.exports = (function() {
       , hasCalls       = false
 
     for(var method in QueryInterface.prototype) {
-      var regex = new RegExp('\\.' + method)
+      var regex = new RegExp('[\\s\\n\\r]*\\.[\\s\\n\\r]*' + method)
       hasCalls = hasCalls || regex.test(functionString)
     }