lib/eac_launcher/ruby/gem/build.rb in eac_launcher-0.6.8 vs lib/eac_launcher/ruby/gem/build.rb in eac_launcher-0.7.0

@@ -106,10 +106,10 @@
           on_clear_envvars('BUNDLE', 'RUBY') { yield }
         end
 
         def on_clear_envvars(*start_with_vars)
           old_values = envvars_starting_with(start_with_vars)
-          old_values.keys.each { |k| ENV.delete(k) }
+          old_values.each_key { |k| ENV.delete(k) }
           yield
         ensure
           old_values&.each { |k, v| ENV[k] = v }
         end