[Fix] Use chaining syntax. Fixes #5

bower.json

@@ -12,6 +12,7 @@
   ],
   "main": [
     "js/ngPopover.js",
+    "js/ngPopover.min.js",
     "css/ngPopover.css"
   ],
   "license": "MIT",

js/ngPopover.js

@@ -1,6 +1,6 @@
-var module = angular.module('ngPopover', []);
+angular.module('ngPopover', [])
 
-module.provider('ngPopover', function () {
+.provider('ngPopover', function () {
 
 	var open = false;
 	var smallScreenBreakpoint = 500;
@@ -176,17 +176,22 @@ module.provider('ngPopover', function () {
 				if (!template) {
 					template = options.template || options.ngPopover;
 				}
-				var placement = options.placement || 'bottom';
-				var maximize = options.maximize || false;
-				var title = options.title || '';
-				var useParentWidth = options.useparentwidth || false;
-				var anchorSelector = options.anchorselector || '';
-				var maxWidth = options.maxwidth || null;
-
-				if (options.data) {
-					scope = scope.$new();
-					scope.rrData = options.data;
-				}
+                var placement = options.placement || 'bottom';
+                var maximize = options.maximize || false;
+                var title = options.title || '';
+                var useParentWidth = options.useparentwidth || false;
+                var anchorSelector = options.anchorselector || '';
+                var maxWidth = options.maxwidth || null;
+                var evalEl = options.evalEl || false;
+
+                if (options.data) {
+                    scope = scope.$new();
+                    if(evalEl){
+                        scope.rrData = evalEl=='parent' ? scope.$parent.$eval(options.data) : scope.$eval(options.data);
+                    }else{
+                        scope.rrData = options.data;
+                    }
+                }
 
 				var setupClick = function() {
 					$('body').append("<div id='ng-popover' style='display:none'>" + 
@@ -259,10 +264,9 @@ module.provider('ngPopover', function () {
 			}
 		}
 	}]
-});
-
+})
 
-module.directive('ngPopover', ['ngPopover', function(ngPopover) {
+.directive('ngPopover', ['ngPopover', function(ngPopover) {
 
 	return {
 		restrict: 'A', 
@@ -271,4 +275,4 @@ module.directive('ngPopover', ['ngPopover', function(ngPopover) {
 		}
 	}
 
-}]);
+}]);