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| author | Alvaro Pereyra <alvaro@xendacentral.com> | 2012-05-28 02:25:05 -0500 |
|---|---|---|
| committer | Alvaro Pereyra <alvaro@xendacentral.com> | 2012-05-28 02:27:23 -0500 |
| commit | 422d3a4f042df8ea4bd42b0dca38a295a218c376 (patch) | |
| tree | 665d54be3f808aeb154aeb3baa61460b20bf99be /activesupport/lib/active_support/core_ext/array | |
| parent | da4252f4a16bd3166866201a852f938263a3225c (diff) | |
| download | rails-422d3a4f042df8ea4bd42b0dca38a295a218c376.tar.gz rails-422d3a4f042df8ea4bd42b0dca38a295a218c376.tar.bz2 rails-422d3a4f042df8ea4bd42b0dca38a295a218c376.zip | |
Updates documentation with cleaner examples and texts [ci skip]
Diffstat (limited to 'activesupport/lib/active_support/core_ext/array')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/array/conversions.rb | 15 |
1 files changed, 14 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 193388a158..d5735dd7eb 100644 --- a/activesupport/lib/active_support/core_ext/array/conversions.rb +++ b/activesupport/lib/active_support/core_ext/array/conversions.rb @@ -39,7 +39,19 @@ class Array end # Converts a collection of elements into a formatted string by calling - # <tt>to_s</tt> on all elements and joining them: + # <tt>to_s</tt> on all elements and joining them. Having this model: + # + # + # class Blog < ActiveRecord::Base + # def to_s + # title + # end + # end + # + # Blog.all.map(&:title) #=> ["First Post", "Second Post", "Third post"] + # + # + # <tt>to_formatted_s</tt> shows us: # # Blog.all.to_formatted_s # => "First PostSecond PostThird Post" # @@ -47,6 +59,7 @@ class Array # id list: # # Blog.all.to_formatted_s(:db) # => "1,2,3" + def to_formatted_s(format = :default) case format when :db |