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author | Santiago Pastorino <santiago@wyeworks.com> | 2010-08-14 02:13:00 -0300 |
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committer | Santiago Pastorino <santiago@wyeworks.com> | 2010-08-14 04:12:33 -0300 |
commit | b451de0d6de4df6bc66b274cec73b919f823d5ae (patch) | |
tree | f252c4143a0adb3be7d36d543282539cca0fb971 /activemodel/lib/active_model/attribute_methods.rb | |
parent | 1590377886820e00b1a786616518a32f3b61ec0f (diff) | |
download | rails-b451de0d6de4df6bc66b274cec73b919f823d5ae.tar.gz rails-b451de0d6de4df6bc66b274cec73b919f823d5ae.tar.bz2 rails-b451de0d6de4df6bc66b274cec73b919f823d5ae.zip |
Deletes trailing whitespaces (over text files only find * -type f -exec sed 's/[ \t]*$//' -i {} \;)
Diffstat (limited to 'activemodel/lib/active_model/attribute_methods.rb')
-rw-r--r-- | activemodel/lib/active_model/attribute_methods.rb | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index a43436e008..b8126fb67e 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -9,46 +9,46 @@ module ActiveModel # <tt>ActiveModel::AttributeMethods</tt> provides a way to add prefixes and suffixes # to your methods as well as handling the creation of Active Record like class methods # such as +table_name+. - # + # # The requirements to implement ActiveModel::AttributeMethods are to: # # * <tt>include ActiveModel::AttributeMethods</tt> in your object - # * Call each Attribute Method module method you want to add, such as + # * Call each Attribute Method module method you want to add, such as # attribute_method_suffix or attribute_method_prefix # * Call <tt>define_attribute_methods</tt> after the other methods are # called. # * Define the various generic +_attribute+ methods that you have declared - # + # # A minimal implementation could be: - # + # # class Person # include ActiveModel::AttributeMethods - # + # # attribute_method_affix :prefix => 'reset_', :suffix => '_to_default!' # attribute_method_suffix '_contrived?' # attribute_method_prefix 'clear_' # define_attribute_methods ['name'] - # + # # attr_accessor :name - # + # # private - # + # # def attribute_contrived?(attr) # true # end - # + # # def clear_attribute(attr) # send("#{attr}=", nil) # end - # + # # def reset_attribute_to_default!(attr) # send("#{attr}=", "Default Name") # end # end # # Notice that whenever you include ActiveModel::AttributeMethods in your class, - # it requires you to implement a <tt>attributes</tt> methods which returns a hash - # with each attribute name in your model as hash key and the attribute value as + # it requires you to implement a <tt>attributes</tt> methods which returns a hash + # with each attribute name in your model as hash key and the attribute value as # hash value. # # Hash keys must be strings. @@ -57,34 +57,34 @@ module ActiveModel extend ActiveSupport::Concern module ClassMethods - # Defines an "attribute" method (like +inheritance_column+ or +table_name+). - # A new (class) method will be created with the given name. If a value is - # specified, the new method will return that value (as a string). - # Otherwise, the given block will be used to compute the value of the + # Defines an "attribute" method (like +inheritance_column+ or +table_name+). + # A new (class) method will be created with the given name. If a value is + # specified, the new method will return that value (as a string). + # Otherwise, the given block will be used to compute the value of the # method. # # The original method will be aliased, with the new name being prefixed - # with "original_". This allows the new method to access the original + # with "original_". This allows the new method to access the original # value. # # Example: # # class Person - # + # # include ActiveModel::AttributeMethods - # + # # cattr_accessor :primary_key # cattr_accessor :inheritance_column - # + # # define_attr_method :primary_key, "sysid" # define_attr_method( :inheritance_column ) do # original_inheritance_column + "_id" # end - # + # # end - # + # # Provides you with: - # + # # AttributePerson.primary_key # # => "sysid" # AttributePerson.inheritance_column = 'address' @@ -118,20 +118,20 @@ module ActiveModel # # #{prefix}attribute(#{attr}, *args, &block) # - # An instance method <tt>#{prefix}attribute</tt> must exist and accept + # An instance method <tt>#{prefix}attribute</tt> must exist and accept # at least the +attr+ argument. # # For example: # # class Person - # + # # include ActiveModel::AttributeMethods # attr_accessor :name # attribute_method_prefix 'clear_' # define_attribute_methods [:name] # # private - # + # # def clear_attribute(attr) # send("#{attr}=", nil) # end @@ -162,14 +162,14 @@ module ActiveModel # For example: # # class Person - # + # # include ActiveModel::AttributeMethods # attr_accessor :name # attribute_method_suffix '_short?' # define_attribute_methods [:name] # # private - # + # # def attribute_short?(attr) # send(attr).length < 5 # end @@ -200,14 +200,14 @@ module ActiveModel # For example: # # class Person - # + # # include ActiveModel::AttributeMethods # attr_accessor :name # attribute_method_affix :prefix => 'reset_', :suffix => '_to_default!' # define_attribute_methods [:name] # # private - # + # # def reset_attribute_to_default!(attr) # ... # end @@ -232,15 +232,15 @@ module ActiveModel end end - # Declares a the attributes that should be prefixed and suffixed by + # Declares a the attributes that should be prefixed and suffixed by # ActiveModel::AttributeMethods. - # + # # To use, pass in an array of attribute names (as strings or symbols), # be sure to declare +define_attribute_methods+ after you define any # prefix, suffix or affix methods, or they will not hook in. - # + # # class Person - # + # # include ActiveModel::AttributeMethods # attr_accessor :name, :age, :address # attribute_method_prefix 'clear_' @@ -251,7 +251,7 @@ module ActiveModel # define_attribute_methods [:name, :age, :address] # # private - # + # # def clear_attribute(attr) # ... # end @@ -344,16 +344,16 @@ module ActiveModel end end - # Allows access to the object attributes, which are held in the - # <tt>@attributes</tt> hash, as though they were first-class methods. So a - # Person class with a name attribute can use Person#name and Person#name= + # Allows access to the object attributes, which are held in the + # <tt>@attributes</tt> hash, as though they were first-class methods. So a + # Person class with a name attribute can use Person#name and Person#name= # and never directly use the attributes hash -- except for multiple assigns - # with ActiveRecord#attributes=. A Milestone class can also ask - # Milestone#completed? to test that the completed attribute is not +nil+ + # with ActiveRecord#attributes=. A Milestone class can also ask + # Milestone#completed? to test that the completed attribute is not +nil+ # or 0. # - # It's also possible to instantiate related objects, so a Client class - # belonging to the clients table with a +master_id+ foreign key can + # It's also possible to instantiate related objects, so a Client class + # belonging to the clients table with a +master_id+ foreign key can # instantiate master through Client#master. def method_missing(method_id, *args, &block) method_name = method_id.to_s |