Fix project selection only using active calendars

config/locales/en.yml

@@ -3102,7 +3102,10 @@ en:
 
   help_texts:
     views:
-      project: "%{plural} are always attached to a project. After creating a %{singular} you can add work packages from other projects to it."
+      project: >
+        %{plural} are always attached to a project. 
+        You can only select projects here where the %{plural} module is active.
+        After creating a %{singular} you can add work packages from other projects to it.
       public: "Publish this view, allowing other users to access your view. Users with the 'Manage public views' permission can modify or remove public query. This does not affect the visibility of work package results in that view and depending on their permissions, users may see different results."
       favoured: "Mark this view as favourite and add to the saved views sidebar on the left."
   time:

modules/calendar/app/views/calendar/calendars/_form.html.erb

@@ -44,7 +44,7 @@ See COPYRIGHT and LICENSE files for more details.
     <div class="form--field-container">
       <%= angular_component_tag 'opce-project-autocompleter',
                                 inputs: {
-                                  apiFilters: [['user_action', '=', ['calendars/create']]],
+                                  filters: [{ name: :user_action, operator: '=', values: ['calendars/create'] }],
                                   inputName: 'project_id',
                                   inputValue: @project&.id,
                                   appendTo: 'body',