fix: allow setting an empty events array

Fixes #12

Author: rolandboon

angular-clndr.js

@@ -23,9 +23,7 @@
           var options, render;
           $element.append(clone);
           $scope.$watch('events', function(val) {
-            if (val != null ? val.length : void 0) {
-              return $scope.clndr.setEvents(angular.copy(val));
-            }
+            return $scope.clndr.setEvents(angular.copy(val || []));
           });
           render = function(data) {
             return angular.extend(scope, data);

angular-clndr.min.js

@@ -3,4 +3,4 @@
  * 10KB, http://10kb.nl/
  * License: MIT
  */
-(function(){var a,b;b=angular.module("tien.clndr",[]),a=function(){var a,b;return b={clndr:"=tienClndrObject",events:"=tienClndrEvents",options:"=?tienClndrOptions"},a=["$scope","$element","$attrs","$transclude",function(a,b,c,d){return d(function(c,d){var e,f;return b.append(c),a.$watch("events",function(b){return(null!=b?b.length:void 0)?a.clndr.setEvents(angular.copy(b)):void 0}),f=function(a){return angular.extend(d,a)},e=angular.extend(a.options||{},{render:f}),a.clndr=angular.element("<div/>").clndr(e)})}],{restrict:"E",replace:!0,transclude:!0,scope:b,controller:a}},b.directive("tienClndr",a)}).call(this);
+(function(){var a,b;b=angular.module("tien.clndr",[]),a=function(){var a,b;return b={clndr:"=tienClndrObject",events:"=tienClndrEvents",options:"=?tienClndrOptions"},a=["$scope","$element","$attrs","$transclude",function(a,b,c,d){return d(function(c,d){var e,f;return b.append(c),a.$watch("events",function(b){return a.clndr.setEvents(angular.copy(b||[]))}),f=function(a){return angular.extend(d,a)},e=angular.extend(a.options||{},{render:f}),a.clndr=angular.element("<div/>").clndr(e)})}],{restrict:"E",replace:!0,transclude:!0,scope:b,controller:a}},b.directive("tienClndr",a)}).call(this);

src/angular-clndr.coffee

@@ -18,7 +18,7 @@ TienClndrDirective = ->
 
       # watch events from tien-clndr-events attribute
       $scope.$watch 'events', (val) ->
-        $scope.clndr.setEvents(angular.copy(val)) if val?.length
+        $scope.clndr.setEvents(angular.copy(val || []))
 
       # extend all CLNDR data to scope
       render = (data) ->