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authorRonak Jangir <ronakjangir47@gmail.com>2015-09-19 19:15:23 +0530
committerRonak Jangir <ronakjangir47@gmail.com>2015-09-19 19:16:03 +0530
commit192d29f1c7ea16c506c09da2b854d1acdfbc8749 (patch)
tree3e71cfb69721dc0b5f465f551444161c97f1347a /activesupport
parent2e7415bf71b017180d92ac6fdcafe215cc9eddb6 (diff)
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Added Examples in docs for internal behavior of Array#to_formatted_s [ci skip]
Diffstat (limited to 'activesupport')
-rw-r--r--activesupport/lib/active_support/core_ext/array/conversions.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/conversions.rb b/activesupport/lib/active_support/core_ext/array/conversions.rb
index c5cc31abc5..8718b7e1e5 100644
--- a/activesupport/lib/active_support/core_ext/array/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/array/conversions.rb
@@ -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