Merge pull request #25 from cybadave/master

Optional scope binding to avoid nonasign error.

Author: bahaaldine

bower.json

@@ -1,11 +1,12 @@
 {
-    "name": "angular-csv-import",
+    "name": "angular-csv-import-tmp",
     "version": "0.0.19",
     "main": "dist/angular-csv-import.js",
     "license": "MIT",
     "authors": [
         "Bahaaldine AZARMI <bahaaldine@gmail.com>"
     ],
+    "homepage": "https://github.com/cybadave/angular-csv-import",
     "description": "angular component let's you import a CSV file",
     "keywords": [
         "angular",

dist/angular-csv-import.js

@@ -10,12 +10,12 @@ csvImport.directive('ngCsvImport', function() {
 		transclude: true,
 		replace: true,
 		scope:{
-			content:'=',
-			header: '=',
-			headerVisible: '=',
-			separator: '=',
-			separatorVisible: '=',
-			result: '='
+			content:'=?',
+			header: '=?',
+			headerVisible: '=?',
+			separator: '=?',
+			separatorVisible: '=?',
+			result: '=?'
 		},
 		template: '<div><div ng-show="headerVisible"><div class="label">Header</div><input type="checkbox" ng-model="header"></div>'+
 			'<div ng-show="separator && separatorVisible"><div class="label">Seperator</div><input type="text" ng-change="changeSeparator" ng-model="separator"></div>'+

dist/angular-csv-import.min.js

@@ -8,12 +8,12 @@ csvImport.directive('ngCsvImport', function() {
 		transclude: true,
 		replace: true,
 		scope:{
-			content:'=',
-			header: '=',
-			headerVisible: '=',
-			separator: '=',
-			separatorVisible: '=',
-			result: '='
+			content:'=?',
+			header: '=?',
+			headerVisible: '=?',
+			separator: '=?',
+			separatorVisible: '=?',
+			result: '=?'
 		},
 		template: '<div><div ng-show="headerVisible"><div class="label">Header</div><input type="checkbox" ng-model="header"></div>'+
 			'<div ng-show="separator && separatorVisible"><div class="label">Seperator</div><input type="text" ng-change="changeSeparator" ng-model="separator"></div>'+