diff --git a/app/coffee/modules/admin/lightboxes.coffee b/app/coffee/modules/admin/lightboxes.coffee
index ecacf999..38bc07bd 100644
--- a/app/coffee/modules/admin/lightboxes.coffee
+++ b/app/coffee/modules/admin/lightboxes.coffee
@@ -28,7 +28,7 @@ module = angular.module("taigaKanban")
 ## Create Members Lightbox Directive
 #############################################################################
 
-CreateMembersDirective = ($repo, $rootScope, $q, $confirm) ->
+CreateMembersDirective = ($rs, $rootScope, $confirm) ->
     template = _.template("""
     <fieldset>
         <input type="email" placeholder="Type an Email" data-required="true" />
@@ -104,16 +104,13 @@ CreateMembersDirective = ($repo, $rootScope, $q, $confirm) ->
                 fieldset = angular.element(fs)
                 return {
                     email: fieldset.children("input").val()
-                    role: fieldset.children("select").val()
-                    project: $ctrl.scope.project.id
+                    role_id: fieldset.children("select").val()
+                    project_id: $scope.project.id
                 }
 
-            promises = _.map invitations, (inv) ->
-                return $repo.create("memberships", inv)
-
-            $q.all(promises).then(onSuccess, onError)
+            $rs.memberships.bulkCreateMemberships(invitations).then(onSuccess, onError)
 
     return {link: link}
 
-module.directive("tgLbCreateMembers", ["$tgRepo", "$rootScope", "$q", "$tgConfirm",
+module.directive("tgLbCreateMembers", ["$tgResources", "$rootScope", "$tgConfirm",
                                        CreateMembersDirective])
diff --git a/app/coffee/modules/resources.coffee b/app/coffee/modules/resources.coffee
index d32a4002..7cf7a05e 100644
--- a/app/coffee/modules/resources.coffee
+++ b/app/coffee/modules/resources.coffee
@@ -31,6 +31,7 @@ urls = {
     "roles": "/api/v1/roles"
     "projects": "/api/v1/projects"
     "memberships": "/api/v1/memberships"
+    "bulk-create-memberships": "/api/v1/memberships/bulk_create"
     "milestones": "/api/v1/milestones"
     "userstories": "/api/v1/userstories"
     "bulk-create-us": "/api/v1/userstories/bulk_create"
diff --git a/app/coffee/modules/resources/memberships.coffee b/app/coffee/modules/resources/memberships.coffee
index c5599d99..abb80b24 100644
--- a/app/coffee/modules/resources/memberships.coffee
+++ b/app/coffee/modules/resources/memberships.coffee
@@ -37,6 +37,11 @@ resourceProvider = ($repo, $http, $urls) ->
         url = $urls.resolve("memberships")
         return $http.post("#{url}/#{id}/resend_invitation", {})
 
+    service.bulkCreateMemberships = (data) ->
+        url = $urls.resolve("bulk-create-memberships")
+        params = {bulk_memberships: data}
+        return $http.post(url, params)
+
     return (instance) ->
         instance.memberships = service