fix(interimElement): added variable declaration in findParent()

Fixes #3927. Fixes #3943. Refs #3892.

src/core/services/interimElement/interimElement.js

@@ -491,17 +491,17 @@ function InterimElementProvider() {
  * Search for parent at insertion time, if not specified
  */
  function findParent(element, options) {
+ var parent = options.parent;
 
  // Search for parent at insertion time, if not specified
- if (angular.isFunction(options.parent)) {
- parent = options.parent(options.scope, element, options);
- } else if (angular.isString(options.parent)) {
- parent = angular.element($document[0].querySelector(options.parent));
+ if (angular.isFunction(parent)) {
+ parent = parent(options.scope, element, options);
+ } else if (angular.isString(parent)) {
+ parent = angular.element($document[0].querySelector(parent));
  } else {
- parent = angular.element(options.parent);
+ parent = angular.element(parent);
  }
 
-
  // If parent querySelector/getter function fails, or it's just null,
  // find a default.
  if (!(parent || {}).length) {