Hotfix for PDF CSS not loading properly

lodewiges · lodewiges · commit ffd6ad4faac2 · 2026-01-19T22:55:02.000+01:00
diff --git a/app/views/layouts/pdf.html.erb b/app/views/layouts/pdf.html.erb
@@ -4,8 +4,29 @@
 <html>
 <head>
 <title><%= yield(:title) %></title>
-  <% app_css_path = Rails.root.join('app', 'assets', 'builds', 'application.css') %>
-  <% css = File.exist?(app_css_path) ? File.read(app_css_path) : '' %>
+  <% 
+    # Load CSS from both app/assets/builds (development) and public/assets (production/staging)
+    css = ''
+    candidates = []
+    
+    # Add CSS from app/assets/builds (development)
+    candidates.concat(Dir.glob(Rails.root.join('app', 'assets', 'builds', '*.css').to_s))
+    
+    # Add CSS from public/assets (production/staging with fingerprinted names)
+    candidates.concat(Dir.glob(Rails.root.join('public', 'assets', 'application-*.css').to_s))
+    
+    # Read and combine all CSS files
+    css = candidates.filter_map do |path|
+      begin
+        File.read(path)
+      rescue => e
+        Rails.logger.warn "Could not read compiled CSS from #{path}: #{e.message}"
+        nil
+      end
+    end.join("\n")
+    
+    Rails.logger.warn "No CSS files found for PDF generation" if css.blank?
+  %>
   <style type="text/css">
     <%= css.html_safe %>
   </style>
