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ForLoopCheck

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Marco Otte-Witte edited this page Jun 27, 2013 · 2 revisions

This check reports code that uses for loops as in:

for user in @users
  do_something(user)
end

The use of for loops in Ruby is contrary to the language’s basic concept of iterators. The above statement would better be written as:

@users.each do |user|
  do_something(user)
end

Applies to

for loops