Rescue pry-byebug load error in pro spec helper

cursoragent · cursoragent · commit 2a49b8dd7e65 · 2026-04-23T01:04:45.000Z
diff --git a/react_on_rails_pro/spec/react_on_rails_pro/spec_helper.rb b/react_on_rails_pro/spec/react_on_rails_pro/spec_helper.rb
@@ -8,7 +8,13 @@
 # let's us use Rails's generator testing helpers but with RSpec syntax
 require "generator_spec"
 require "amazing_print"
-require "pry-byebug"
+begin
+  require "readline"
+  require "pry-byebug"
+rescue LoadError => e
+  # Some Ruby builds (for example lightweight mise builds) ship without readline.
+  warn "[spec_helper] Skipping pry-byebug (#{e.message})" unless e.message.include?("readline")
+end
 
 require "action_controller"
 require "minitest"
