fix($compile): correct isolate scope distribution to controllers

Fixes an issue when we didn't share the isolate scope with the controller
of the directive from the isolate directive's template when this directive
was replaced onto the isolate directive element.

Author: IgorMinar

src/ng/compile.js

@@ -1440,7 +1440,7 @@ function $CompileProvider($provide) {
         if (controllerDirectives) {
           forEach(controllerDirectives, function(directive) {
             var locals = {
-              $scope: directive === newIsolateScopeDirective ? isolateScope : scope,
+              $scope: directive === newIsolateScopeDirective || directive.$$isolateScope ? isolateScope : scope,
               $element: $element,
               $attrs: attrs,
               $transclude: boundTranscludeFn

test/ng/compileSpec.js

@@ -2480,6 +2480,30 @@ describe('$compile', function() {
     });
 
 
+    it('should give the isolate scope to the controller of another replaced directives in the template', function() {
+      module(function() {
+        directive('testDirective', function() {
+          return {
+            replace: true,
+            restrict: 'E',
+            scope: {},
+            template: '<input type="checkbox" ng-model="model">'
+          };
+        });
+      });
+
+      inject(function($rootScope) {
+        compile('<div><test-directive></test-directive></div>');
+
+        element = element.children().eq(0);
+        expect(element[0].checked).toBe(false);
+        element.isolateScope().model = true;
+        $rootScope.$digest();
+        expect(element[0].checked).toBe(true);
+      });
+    });
+
+
     it('should share isolate scope with replaced directives', function() {
       var normalScope;
       var isolateScope;