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Fix Psych.unsafe_load NoMethodError for Ruby 2.6/2.7 #14

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Merged
takaokouji merged 1 commit into from
Jan 20, 2026
Merged

Fix Psych.unsafe_load NoMethodError for Ruby 2.6/2.7 #14

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5 changes: 3 additions & 2 deletions test/test_helper.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,10 @@ class TestApp < Rails::Application
require 'jsonapi-resources'
require 'pry'

# Fix Psych::DisallowedClass error for Rails 6.0 with Ruby 2.7+
# Fix Psych::DisallowedClass error for Rails 6.0 with Ruby 3.1+
# In test environment, allow all classes from YAML (safe for test fixtures)
if defined?(Psych::VERSION) && Psych::VERSION.to_f >= 3.1 && Rails::VERSION::MAJOR == 6 && Rails::VERSION::MINOR == 0
# Note: Psych.unsafe_load was added in Psych 4.0 (Ruby 3.1), so we check for its existence
if defined?(Psych::VERSION) && Psych.respond_to?(:unsafe_load) && Rails::VERSION::MAJOR == 6 && Rails::VERSION::MINOR == 0
require 'psych'

# Patch Psych.load to use unsafe_load in test environment
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