fix(calendar): getting parent config object

Signed-off-by: Josh Kurz <jkurz25@gmail.com>

Author: joshkurz

demo/index.html

@@ -136,7 +136,7 @@ <h4>{{alertMessage}}</h4>
                                     <button class="btn btn-success" ng-click="changeView('month', 'myCalendar1')">Month</button>
                                 </div>
                               </div>
-                            <div class="calendar" ng-model="eventSources" calendar="myCalendar1" ui-calendar="{{uiConfig.calendar}}"></div>
+                            <div class="calendar" ng-model="eventSources" calendar="myCalendar1" ui-calendar="uiConfig.calendar"></div>
                            </tab>
                            <tab select="renderCalender('myCalendar2');">
                             <tab-heading>
@@ -153,7 +153,7 @@ <h4>{{alertMessage}}</h4>
                                     <button class="btn btn-success" ng-click="changeView('month', 'myCalendar2')">Month</button>
                                 </div>
                               </div>
-                            <div class="calendar" ng-model="eventSources" calendar="myCalendar2" ui-calendar="{{uiConfig.calendar}}"></div>
+                            <div class="calendar" ng-model="eventSources" calendar="myCalendar2" ui-calendar="uiConfig.calendar"></div>
                            </tab>
                            <tab select="renderCalender('myCalendar3');">
                             <tab-heading>
@@ -170,7 +170,7 @@ <h4>This calendar uses the extended form</h4>
                                     <button class="btn btn-success" ng-click="changeView('month', 'myCalendar3')">Month</button>
                                 </div>
                               </div>
-                            <div class="calendar" ng-model="eventSources2" calendar="myCalendar3" ui-calendar="{{uiConfig.calendar}}"></div>
+                            <div class="calendar" ng-model="eventSources2" calendar="myCalendar3" ui-calendar="uiConfig.calendar"></div>
                            </tab>
                         </tabset>
                     </div>

src/calendar.js

@@ -226,7 +226,7 @@ angular.module('ui.calendar', [])
             options = null;
 
         function getOptions(){
-          var calendarSettings = attrs.uiCalendar ? scope.$eval(attrs.uiCalendar) : {},
+          var calendarSettings = attrs.uiCalendar ? scope.$parent.$eval(attrs.uiCalendar) : {},
               fullCalendarConfig;
 
           fullCalendarConfig = controller.getFullCalendarConfig(calendarSettings, uiCalendarConfig);