On delete roles set correctly a new role value for all membershipsd

app/coffee/modules/admin/project-values.coffee

@@ -229,13 +229,13 @@ ProjectValuesDirective = ($log, $repo, $confirm, $location) ->
             subtitle = value.name
             if _.keys(choices).length == 0
                 return $confirm.error("You can't delete all values.")
-            else
-                return $confirm.askChoice(title, subtitle, choices).then (selected) =>
-                    onSucces = ->
-                        $ctrl.loadValues()
-                    onError = ->
-                        $confirm.notify("error")
-                    $repo.remove(value, {"moveTo": selected}).then(onSucces, onError)
+
+            return $confirm.askChoice(title, subtitle, choices).then (selected) =>
+                onSucces = ->
+                    $ctrl.loadValues()
+                onError = ->
+                    $confirm.notify("error")
+                $repo.remove(value, {"moveTo": selected}).then(onSucces, onError)
 
     link = ($scope, $el, $attrs) ->
         linkDragAndDrop($scope, $el, $attrs)

app/coffee/modules/admin/roles.coffee

@@ -88,8 +88,16 @@ class RolesController extends mixOf(taiga.Controller, taiga.PageMixin, taiga.Fil
         title = "Delete Role"
         subtitle = @scope.role.name
 
-        @confirm.ask(title, subtitle).then =>
-            promise = @repo.remove(@scope.role)
+        choices = {}
+        for role in @scope.roles
+            if role.id != @scope.role.id
+                choices[role.id] = role.name
+
+        if _.keys(choices).length == 0
+            return @confirm.error("You can't delete all values.")
+
+        return @confirm.askChoice(title, subtitle, choices).then (selected) =>
+            promise = @repo.remove(@scope.role, {moveTo: selected})
             promise.then =>
                 @confirm.notify('success')
                 @.loadRoles()