From 38a9871a37a70a0307323018c6fb25425cb97a4d Mon Sep 17 00:00:00 2001
From: Uwe Kubosch <uwe@datek.no>
Date: Tue, 31 Jan 2023 13:35:35 +0100
Subject: [PATCH] Display error message for rendering errors

---
 src/main/resources/ruby/slim_helper.rb | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/main/resources/ruby/slim_helper.rb b/src/main/resources/ruby/slim_helper.rb
index 6c228c7..ba64f44 100644
--- a/src/main/resources/ruby/slim_helper.rb
+++ b/src/main/resources/ruby/slim_helper.rb
@@ -135,11 +135,17 @@ def params.[](key)
       html
     end
   rescue Exception => e # rubocop: disable Lint/RescueException
-    LOG.error "Exception rendering view: #{rendering_context.url.inspect}"
-    LOG.error "#{e.class}: #{e.message}"
-    LOG.info e.backtrace.join("\n")
-    LOG.error e
-    raise
+    message = <<~HTML
+      Exception rendering view: #{rendering_context.url.inspect}
+
+      #{e.class}: #{e.message}
+
+      #{e}
+
+      #{e.backtrace.join("\n")}
+    HTML
+    LOG.error message
+    "<h1>Whoops!</h1><pre>#{message}</pre>"
   end
 
   # self in this context is the Struct with the context variables