[fix] New invitation freeze, when open from the invitation popover

www/plugins/es/js/controllers/invitation-controllers.js

@@ -230,7 +230,9 @@ function InvitationsController($scope, $q, $ionicPopover, $state, $timeout, UIUt
   $scope.showNewInvitationModal = function() {
     $scope.hideActionsPopover();
 
-    return esModals.showNewInvitation({});
+    return $timeout(function() {
+      return esModals.showNewInvitation({})
+    }, 500); // Timeout need, to avoid freeze
   };
 
   /* -- Popover -- */
@@ -368,7 +370,7 @@ function NewInvitationModalController($scope, $q, Modals, UIUtils, csWallet, esH
         }
       })
       .catch(function(err){
-        if (err == 'CANCELLED') return $scope.cancel(); // close the modal
+        if (err === 'CANCELLED') return $scope.cancel(); // close the modal
         UIUtils.onError('ERROR.LOGIN_FAILED')(err);
       });
   };

www/plugins/es/templates/invitation/new_invitation_form.html

@@ -94,11 +94,14 @@
     </div>
 
     <div class="padding hidden-xs text-right">
-      <button class="button button-small button-clear button-dark ink"
+      <button class="button button-clear button-dark ink"
+              tabindex="-1"
               ng-click="cancel()" type="button" translate>COMMON.BTN_CANCEL
       </button>
-      <button class="button button-small button-positive ink" type="submit">
-        {{'COMMON.BTN_SEND' | translate}}
+      <button class="button button-positive ink"
+              tabindex="8"
+              type="submit" translate>
+        TRANSFER.BTN_SEND
       </button>
     </div>
   </form>