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Fix gem path resolution for JRuby 9.4+ and Rails 7+ #572

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Fix gem path resolution for JRuby 9.4+ and Rails 7+ #572

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f00b168
fix: Fixing Gem.paths for Rails 7
qisantanu Sep 17, 2025
41eda0d
Fix gem path resolution for JRuby 9.4+ and Rails 7+
qisantanu Sep 17, 2025
c65e0b6
cleanup the puts debugger lines
qisantanu Sep 18, 2025
587a7c4
Set GEM_PATH to nil for proper gem isolation
qisantanu Sep 18, 2025
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8 changes: 8 additions & 0 deletions lib/warbler/templates/bundler.erb
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,14 @@ ENV['BUNDLE_WITHOUT'] = '<%= config.bundle_without.join(':') %>'
ENV['BUNDLE_FROZEN'] = '1'
<% end -%>

# Fix for JRuby 9.4+ and Rails 7+ gem path resolution
if defined?(Gem) && Gem.respond_to?(:paths=)
Gem.paths = {
'GEM_HOME' => ENV['GEM_HOME'],
'GEM_PATH' => nil
}
end

module Bundler
module Patch
def clean_load_path
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