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Added Base#attributes that returns a hash of all the attributes with …

…their names as keys and clones of their objects as values #433 [atyp.de]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@386 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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1 parent 18e945d commit b067bf788454106de761ad53af460be9fde48abd @dhh dhh committed Jan 11, 2005
Showing with 20 additions and 1 deletion.
  1. +2 −0 activerecord/CHANGELOG
  2. +12 −0 activerecord/lib/active_record/base.rb
  3. +6 −1 activerecord/test/base_test.rb
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@@ -1,5 +1,7 @@
*SVN*
+* Added Base#attributes that returns a hash of all the attributes with their names as keys and clones of their objects as values #433 [atyp.de]
+
* Fixed that foreign keys named the same as the association would cause stack overflow #437 [Eric Anderson]
* Fixed default scope of acts_as_list from "1" to "1 = 1", so it'll work in PostgreSQL (among other places) #427 [Alexey]
@@ -909,6 +909,18 @@ def attributes=(attributes)
assign_multiparameter_attributes(multi_parameter_attributes)
end
+ # Returns a hash of all the attributes with their names as keys and clones of their objects as values.
+ def attributes
+ self.attribute_names.inject({}) do |attributes, name|
+ begin
+ attributes[name] = read_attribute(name).clone
+ rescue TypeError
+ attributes[name] = read_attribute(name)
+ end
+ attributes
+ end
+ end
+
# Returns true if the specified +attribute+ has been set by the user or by a database load and is neither
# nil nor empty? (the latter only applies to objects that responds to empty?, most notably Strings).
def attribute_present?(attribute)
@@ -2,6 +2,7 @@
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/company'
+require 'fixtures/project'
require 'fixtures/default'
require 'fixtures/auto_id'
require 'fixtures/column_name'
@@ -26,7 +27,7 @@ class TightDescendent < TightPerson
class Booleantest < ActiveRecord::Base; end
class BasicsTest < Test::Unit::TestCase
- fixtures :topics, :companies
+ fixtures :topics, :companies, :projects
def test_set_attributes
topic = Topic.find(1)
@@ -100,6 +101,10 @@ def test_update_array_content
topic.content << "five"
assert_equal(%w( one two three four five ), topic.content)
end
+
+ def test_attributes_hash
+ assert_equal @projects["action_controller"].to_hash, @action_controller.attributes
+ end
def test_create
topic = Topic.new

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