diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/array/conversions.rb | 15 | ||||
| -rw-r--r-- | activesupport/lib/active_support/core_ext/big_decimal/conversions.rb | 1 |
2 files changed, 15 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 diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb index 3ec7e576c8..5b673e104a 100644 --- a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb +++ b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb @@ -4,6 +4,7 @@ require 'yaml' class BigDecimal YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' } + def encode_with(coder) string = to_s coder.represent_scalar(nil, YAML_MAPPING[string] || string) |