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author | Steve Klabnik <steve@steveklabnik.com> | 2012-12-28 09:57:47 -0800 |
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committer | Steve Klabnik <steve@steveklabnik.com> | 2012-12-28 09:57:47 -0800 |
commit | 90397de416bb4d9d852a1baa65f954c81bf9911a (patch) | |
tree | 599357bc10968eb886240b89590a9cad63bd3b7e /activesupport | |
parent | f75addd06bbdde925d095a4d27ddd6fbdd9336ba (diff) | |
parent | f71aa354bee1909c8cd3e5872db90bc43d662b7f (diff) | |
download | rails-90397de416bb4d9d852a1baa65f954c81bf9911a.tar.gz rails-90397de416bb4d9d852a1baa65f954c81bf9911a.tar.bz2 rails-90397de416bb4d9d852a1baa65f954c81bf9911a.zip |
Merge pull request #8641 from arunagw/warning_removed_unused_var
Remove 'assigned but unused variable' warning
Diffstat (limited to 'activesupport')
-rw-r--r-- | activesupport/lib/active_support/core_ext/class/attribute.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/class/attribute.rb b/activesupport/lib/active_support/core_ext/class/attribute.rb index 1504e18839..5d8d09aa69 100644 --- a/activesupport/lib/active_support/core_ext/class/attribute.rb +++ b/activesupport/lib/active_support/core_ext/class/attribute.rb @@ -69,7 +69,8 @@ class Class # To opt out of both instance methods, pass <tt>instance_accessor: false</tt>. def class_attribute(*attrs) options = attrs.extract_options! - instance_reader = options.fetch(:instance_accessor, true) && options.fetch(:instance_reader, true) + # double assignment is used to avoid "assigned but unused variable" warning + instance_reader = instance_reader = options.fetch(:instance_accessor, true) && options.fetch(:instance_reader, true) instance_writer = options.fetch(:instance_accessor, true) && options.fetch(:instance_writer, true) # We use class_eval here rather than define_method because class_attribute |