Adding confirm-link directive

app/assets/javascripts/admin/line_items/directives/confirm_link_click.js.coffee

@@ -0,0 +1,9 @@
+# Used on a link to prevent link clicks unless a callback returns true (probably asking for user confirmation)
+angular.module("admin.lineItems").directive "confirmLinkClick", ->
+  restrict: "A"
+  scope:
+    confirmLinkClick: "&"
+  link: (scope, element, attrs) ->
+    element.bind "click", (event) ->
+      unless scope.confirmLinkClick()
+        event.preventDefault()