diff options
Diffstat (limited to 'activerecord')
7 files changed, 31 insertions, 6 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 46031e7c13..1d5b8841e2 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,10 @@ ## Rails 4.0.0 (unreleased) ## +* Added ActiveRecord::Base#slice to return a hash of the given methods with + their names as keys and returned values as values. + + *Guillermo Iguaran* + * Deprecate eager-evaluated scopes. Don't use this: diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index faed703167..dcc3d79de9 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -67,7 +67,9 @@ module ActiveRecord @attributes_cache.fetch(attr_name.to_s) { |name| column = @columns_hash.fetch(name) { return @attributes.fetch(name) { - @attributes[self.class.primary_key] if name == 'id' + if name == 'id' && self.class.primary_key != name + read_attribute(self.class.primary_key) + end } } diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index 731c07547a..64f922b7ad 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -526,7 +526,7 @@ module ActiveRecord execute_and_free("SHOW CREATE TABLE #{quote_table_name(table)}", 'SCHEMA') do |result| create_table = each_hash(result).first[:"Create Table"] if create_table.to_s =~ /PRIMARY KEY\s+\((.+)\)/ - keys = $1.split(",").map { |key| key.gsub(/[`"]/, "") } + keys = $1.split(",").map { |key| key.delete('`"') } keys.length == 1 ? [keys.first, nil] : nil else nil diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 78e54c4c9b..b7e1513422 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -1,4 +1,5 @@ require 'set' +require 'active_support/deprecation' module ActiveRecord # :stopdoc: @@ -107,6 +108,9 @@ module ActiveRecord end def type_cast_code(var_name) + ActiveSupport::Deprecation.warn("Column#type_cast_code is deprecated in favor of" \ + "using Column#type_cast only, and it is going to be removed in future Rails versions.") + klass = self.class.name case type diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 9a2f859fc7..76c424e8b4 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -1,4 +1,5 @@ require 'active_support/concern' +require 'active_support/core_ext/hash/indifferent_access' require 'thread' module ActiveRecord @@ -326,6 +327,11 @@ module ActiveRecord "#<#{self.class} #{inspection}>" end + # Returns a hash of the given methods with their names as keys and returned values as values. + def slice(*methods) + Hash[methods.map { |method| [method, public_send(method)] }].with_indifferent_access + end + private # Under Ruby 1.9, Array#flatten will call #to_ary (recursively) on each of the elements diff --git a/activerecord/test/cases/attribute_methods/read_test.rb b/activerecord/test/cases/attribute_methods/read_test.rb index 764305459d..98c38535a6 100644 --- a/activerecord/test/cases/attribute_methods/read_test.rb +++ b/activerecord/test/cases/attribute_methods/read_test.rb @@ -6,10 +6,6 @@ module ActiveRecord module AttributeMethods class ReadTest < ActiveRecord::TestCase class FakeColumn < Struct.new(:name) - def type_cast_code(var) - var - end - def type; :integer; end end diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index ff39285f62..f0fbca190c 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -2057,4 +2057,16 @@ class BasicsTest < ActiveRecord::TestCase def test_typecasting_aliases assert_equal 10, Topic.select('10 as tenderlove').first.tenderlove end + + def test_slice + company = Company.new(:rating => 1, :name => "37signals", :firm_name => "37signals") + hash = company.slice(:name, :rating, "arbitrary_method") + assert_equal hash[:name], company.name + assert_equal hash['name'], company.name + assert_equal hash[:rating], company.rating + assert_equal hash['arbitrary_method'], company.arbitrary_method + assert_equal hash[:arbitrary_method], company.arbitrary_method + assert_nil hash[:firm_name] + assert_nil hash['firm_name'] + end end |