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Merge pull request #21678 from ronakjangir47/array_to_formatted_s_docs

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Added Examples in docs for internal behavior of Array#to_formatted_s [ci skip]
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Yves Senn 2015-09-22 10:25:14 +02:00
commit d1a43d32e6
1 changed files with 3 additions and 1 deletions
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4
activesupport/lib/active_support/core_ext/array/conversions.rb
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@ -85,7 +85,9 @@ class Array
# Extends <tt>Array#to_s</tt> to convert a collection of elements into a
# comma separated id list if <tt>:db</tt> argument is given as the format.
#
# Blog.all.to_formatted_s(:db) # => "1,2,3"
# Blog.all.to_formatted_s(:db) # => "1,2,3"
# Blog.none.to_formatted_s(:db) # => "null"
# [1,2].to_formatted_s # => "[1, 2]"
def to_formatted_s(format = :default)
case format
when :db