Fixed that ActiveRecord#Base.find_or_create/initialize would not hono…

…r attr_protected/accessible when used with a hash (closes #11422) [miloops]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9090 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed that ActiveRecord#Base.find_or_create/initialize would not honor attr_protected/accessible when used with a hash #11422 [miloops]
+
 * Added ActiveRecord#Base.all/first/last as aliases for find(:all/:first/:last) #11413 [nkallen, thechrisoshow]
 
 * Merge the has_finder gem, renamed as 'named_scope'.  #11404 [nkallen]

activerecord/lib/active_record/base.rb

@@ -255,15 +255,18 @@ def initialize(errors)
   # actually Person.find_by_user_name(user_name, options). So you could call <tt>Payment.find_all_by_amount(50, :order => "created_on")</tt>.
   #
   # The same dynamic finder style can be used to create the object if it doesn't already exist. This dynamic finder is called with
-  # <tt>find_or_create_by_</tt> and will return the object if it already exists and otherwise creates it, then returns it. Example:
+  # <tt>find_or_create_by_</tt> and will return the object if it already exists and otherwise creates it, then returns it. Protected attributes won't be setted unless they are given in a block. For example:
   #
   #   # No 'Summer' tag exists
   #   Tag.find_or_create_by_name("Summer") # equal to Tag.create(:name => "Summer")
   #
   #   # Now the 'Summer' tag does exist
   #   Tag.find_or_create_by_name("Summer") # equal to Tag.find_by_name("Summer")
   #
-  # Use the <tt>find_or_initialize_by_</tt> finder if you want to return a new record without saving it first. Example:
+  #   # Now 'Bob' exist and is an 'admin'
+  #   User.find_or_create_by_name('Bob', :age => 40) { |u| u.admin = true }
+  #
+  # Use the <tt>find_or_initialize_by_</tt> finder if you want to return a new record without saving it first. Protected attributes won't be setted unless they are given in a block. For example:
   #
   #   # No 'Winter' tag exists
   #   winter = Tag.find_or_initialize_by_name("Winter")
@@ -1591,7 +1594,10 @@ def self.#{method_id}(*args)
 
             self.class_eval %{
               def self.#{method_id}(*args)
+                guard_protected_attributes = false
+                
                 if args[0].is_a?(Hash)
+                  guard_protected_attributes = true
                   attributes = args[0].with_indifferent_access
                   find_attributes = attributes.slice(*[:#{attribute_names.join(',:')}])
                 else
@@ -1602,8 +1608,10 @@ def self.#{method_id}(*args)
                 set_readonly_option!(options)
 
                 record = find_initial(options)
-                if record.nil?
-                  record = self.new { |r| r.send(:attributes=, attributes, false) }
+                 
+                 if record.nil?
+                  record = self.new { |r| r.send(:attributes=, attributes, guard_protected_attributes) }
+                  #{'yield(record) if block_given?'}
                   #{'record.save' if instantiator == :create}
                   record
                 else

activerecord/test/cases/finder_test.rb

@@ -653,6 +653,22 @@ def test_find_or_initialize_from_one_aggregate_attribute
     assert new_customer.new_record?
   end
 
+  def test_find_or_initialize_from_one_attribute_should_not_set_attribute_even_when_protected
+    c = Company.find_or_initialize_by_name({:name => "Fortune 1000", :rating => 1000})
+    assert_equal "Fortune 1000", c.name
+    assert_not_equal 1000, c.rating
+    assert c.valid?
+    assert c.new_record?
+  end
+
+  def test_find_or_create_from_one_attribute_should_set_not_attribute_even_when_protected
+    c = Company.find_or_create_by_name({:name => "Fortune 1000", :rating => 1000})
+    assert_equal "Fortune 1000", c.name
+    assert_not_equal 1000, c.rating
+    assert c.valid?
+    assert !c.new_record?
+  end
+
   def test_find_or_initialize_from_one_attribute_should_set_attribute_even_when_protected
     c = Company.find_or_initialize_by_name_and_rating("Fortune 1000", 1000)
     assert_equal "Fortune 1000", c.name
@@ -669,6 +685,22 @@ def test_find_or_create_from_one_attribute_should_set_attribute_even_when_protec
     assert !c.new_record?
   end
 
+  def test_find_or_initialize_should_set_protected_attributes_if_given_as_block
+    c = Company.find_or_initialize_by_name(:name => "Fortune 1000") { |f| f.rating = 1000 }
+    assert_equal "Fortune 1000", c.name
+    assert_equal 1000.to_f, c.rating.to_f
+    assert c.valid?
+    assert c.new_record?
+  end
+
+  def test_find_or_create_should_set_protected_attributes_if_given_as_block
+    c = Company.find_or_create_by_name(:name => "Fortune 1000") { |f| f.rating = 1000 }
+    assert_equal "Fortune 1000", c.name
+    assert_equal 1000.to_f, c.rating.to_f
+    assert c.valid?
+    assert !c.new_record?
+  end
+
   def test_dynamic_find_or_initialize_from_one_attribute_caches_method
     class << Company; self; end.send(:remove_method, :find_or_initialize_by_name) if Company.respond_to?(:find_or_initialize_by_name)
     assert !Company.respond_to?(:find_or_initialize_by_name)