Merge pull request #566 from basecamp/fix-caching

Invalidate card caches when editing workflows

app/models/workflow/stage.rb

@@ -1,5 +1,5 @@
 class Workflow::Stage < ApplicationRecord
-  belongs_to :workflow
+  belongs_to :workflow, touch: true
 
   before_validation :assign_random_color, on: :create
 

app/views/cards/display/_preview.html.erb

@@ -1,4 +1,4 @@
-<% cache card do %>
+<% cache [ card, card.collection.workflow ] do %>
   <%= card_article_tag card, class: "card" do %>
     <div class="flex gap">
       <div class="flex flex-column flex-item-grow">

app/views/cards/index/engagement/_doing.html.erb

@@ -8,7 +8,7 @@
   <% end %>
 
   <% if page.used? %>
-    <%= render partial: "cards/display/preview", collection: page.records, as: :card, cached: true %>
+    <%= render partial: "cards/display/preview", collection: page.records, as: :card, cached: ->(record) { [ record, record.collection.workflow ] } %>
 
     <% unless page.last? %>
       <%= cards_next_page_link "doing-cards", page: page, filter: filter %>