From ac50b633d4b9fd12bf0212a5cf8ebc5ab3ee8f37 Mon Sep 17 00:00:00 2001 From: Francesco Rodriguez Date: Sat, 26 May 2012 22:24:06 -0500 Subject: add examples to Hash#deep_stringify_keys and Hash#deep_symbolize_keys [ci skip] --- activesupport/lib/active_support/core_ext/hash/keys.rb | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'activesupport/lib/active_support') diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index e5e77bcef4..988a0b5949 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -93,6 +93,11 @@ class Hash # Return a new hash with all keys converted to strings. # This includes the keys from the root hash and from all # nested hashes. + # + # hash = { person: { name: 'Rob', age: '28' } } + # + # hash.deep_stringify_keys + # # => { "person" => { "name" => "Rob", "age" => "28" } } def deep_stringify_keys deep_transform_keys{ |key| key.to_s } end @@ -107,6 +112,11 @@ class Hash # Return a new hash with all keys converted to symbols, as long as # they respond to +to_sym+. This includes the keys from the root hash # and from all nested hashes. + # + # hash = { 'person' => { 'name' => 'Rob', 'age' => '28' } } + # + # hash.deep_symbolize_keys + # # => { person: { name: "Rob", age: "28" } } def deep_symbolize_keys deep_transform_keys{ |key| key.to_sym rescue key } end -- cgit v1.2.3 From 29713d7f3bca4267343a0bcaf8f1ee0ea3fe02ae Mon Sep 17 00:00:00 2001 From: Francesco Rodriguez Date: Sat, 26 May 2012 22:28:49 -0500 Subject: update Hash documentation with 1.9 syntax [ci skip] --- .../lib/active_support/core_ext/hash/keys.rb | 24 ++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) (limited to 'activesupport/lib/active_support') diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb index 988a0b5949..8e728691c6 100644 --- a/activesupport/lib/active_support/core_ext/hash/keys.rb +++ b/activesupport/lib/active_support/core_ext/hash/keys.rb @@ -1,8 +1,10 @@ class Hash # Return a new hash with all keys converted using the block operation. # - # { :name => 'Rob', :years => '28' }.transform_keys{ |key| key.to_s.upcase } - # # => { "NAME" => "Rob", "YEARS" => "28" } + # hash = { name: 'Rob', age: '28' } + # + # hash.transform_keys{ |key| key.to_s.upcase } + # # => { "NAME" => "Rob", "AGE" => "28" } def transform_keys result = {} keys.each do |key| @@ -22,8 +24,10 @@ class Hash # Return a new hash with all keys converted to strings. # - # { :name => 'Rob', :years => '28' }.stringify_keys - # #=> { "name" => "Rob", "years" => "28" } + # hash = { name: 'Rob', age: '28' } + # + # hash.stringify_keys + # #=> { "name" => "Rob", "age" => "28" } def stringify_keys transform_keys{ |key| key.to_s } end @@ -37,8 +41,10 @@ class Hash # Return a new hash with all keys converted to symbols, as long as # they respond to +to_sym+. # - # { 'name' => 'Rob', 'years' => '28' }.symbolize_keys - # #=> { :name => "Rob", :years => "28" } + # hash = { 'name' => 'Rob', 'age' => '28' } + # + # hash.symbolize_keys + # #=> { name: "Rob", age: "28" } def symbolize_keys transform_keys{ |key| key.to_sym rescue key } end @@ -69,8 +75,10 @@ class Hash # This includes the keys from the root hash and from all # nested hashes. # - # { :person => { :name => 'Rob', :years => '28' } }.deep_transform_keys{ |key| key.to_s.upcase } - # # => { "PERSON" => { "NAME" => "Rob", "YEARS" => "28" } } + # hash = { person: { name: 'Rob', age: '28' } } + # + # hash.deep_transform_keys{ |key| key.to_s.upcase } + # # => { "PERSON" => { "NAME" => "Rob", "AGE" => "28" } } def deep_transform_keys(&block) result = {} each do |key, value| -- cgit v1.2.3 From 4f031c8350b08eb0b1eb8abf7eb380654d284abc Mon Sep 17 00:00:00 2001 From: Francesco Rodriguez Date: Sat, 26 May 2012 23:07:37 -0500 Subject: update Module#mattr_accessor documentation [ci skip] --- .../active_support/core_ext/module/attribute_accessors.rb | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'activesupport/lib/active_support') diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb index f914425827..b8cb2e347f 100644 --- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb +++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb @@ -48,17 +48,17 @@ class Module # # module AppConfiguration # mattr_accessor :google_api_key - # self.google_api_key = "123456789" # - # mattr_accessor :paypal_url - # self.paypal_url = "www.sandbox.paypal.com" + # self.google_api_key = "123456789" # end # + # AppConfiguration.google_api_key # => "123456789" # AppConfiguration.google_api_key = "overriding the api key!" + # AppConfiguration.google_api_key # => "overriding the api key!" # - # To opt out of the instance writer method, pass :instance_writer => false. - # To opt out of the instance reader method, pass :instance_reader => false. - # To opt out of both instance methods, pass :instance_accessor => false. + # To opt out of the instance writer method, pass instance_writer: false. + # To opt out of the instance reader method, pass instance_reader: false. + # To opt out of both instance methods, pass instance_accessor: false. def mattr_accessor(*syms) mattr_reader(*syms) mattr_writer(*syms) -- cgit v1.2.3