Bug #7734: Post IF - undefined local variable

• Status: Rejected
• Assignee: -
• Target version: 1.9.3
• ruby -v: 1.9.3p374

[Sega100500 (Сергей Е)]

hash[:tree] = tree if (tree = _get_path_tree_array(params, path, deep + 1)) && ! tree.empty?

=> undefined local variable or method `tree' for #Content:0x92d96b0

but

if (tree = _get_path_tree_array(params, path, deep + 1)) && ! tree.empty?
hash[:tree] = tree
end

=> WORK FINE!

Content - is a: class Content < ActiveRecord::Base in Ruby on Rails 3.2.11

[matz (Yukihiro Matsumoto)]

• Status changed from Open to Rejected

The local variables are considered defined after the assignments, so that in above case, tree appears before the assignment is intentionally left undefined.

Matz.