liquid_feedback_frontend: 376e3ed9b245 model/rendered

liquid_feedback_frontend

Removed not needed code from ui.filters, handle invalid filter options better

line source

1 RenderedDraft = mondelefant.new_class()

2 RenderedDraft.table = 'rendered_draft'

3 RenderedDraft.primary_key = { "draft_id", "format" }

5 RenderedDraft:add_reference{

6 mode = 'm1',

7 to = "Draft",

8 this_key = 'draft_id',

9 that_key = 'id',

10 ref = 'draft',