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Bug #7734

Post IF - undefined local variable

Added by Sega100500 (Сергей Е) over 4 years ago. Updated over 4 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
-
Target version:
[ruby-core:51593]

Description

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

History

#1 [ruby-core:51604] Updated by matz (Yukihiro Matsumoto) over 4 years ago

  • 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.

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