Class: ActiveRecord::Reflection::MacroReflection
- Inherits:
-
Object
- Object
- ActiveRecord::Reflection::MacroReflection
- Defined in:
- lib/active_record/reflection.rb
Overview
Abstract base class for AggregateReflection and AssociationReflection that describes the interface available for both of those classes. Objects of AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
Direct Known Subclasses
Instance Attribute Summary collapse
-
#active_record ⇒ Object
readonly
Returns the value of attribute active_record.
Instance Method Summary collapse
-
#==(other_aggregation) ⇒ Object
Returns
true
ifself
andother_aggregation
have the samename
attribute,active_record
attribute, andother_aggregation
has an options hash assigned to it. -
#class_name ⇒ Object
Returns the class name for the macro.
-
#initialize(macro, name, options, active_record) ⇒ MacroReflection
constructor
A new instance of MacroReflection.
-
#klass ⇒ Object
Returns the class for the macro.
-
#macro ⇒ Object
Returns the macro type.
-
#name ⇒ Object
Returns the name of the macro.
-
#options ⇒ Object
Returns the hash of options used for the macro.
Constructor Details
#initialize(macro, name, options, active_record) ⇒ MacroReflection
Returns a new instance of MacroReflection.
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# File 'lib/active_record/reflection.rb', line 75 def initialize(macro, name, , active_record) @macro, @name, @options, @active_record = macro, name, , active_record end |
Instance Attribute Details
#active_record ⇒ Object (readonly)
Returns the value of attribute active_record.
73 74 75 |
# File 'lib/active_record/reflection.rb', line 73 def active_record @active_record end |
Instance Method Details
#==(other_aggregation) ⇒ Object
Returns true
if self
and other_aggregation
have the same name
attribute, active_record
attribute, and other_aggregation
has an options hash assigned to it.
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# File 'lib/active_record/reflection.rb', line 111 def ==(other_aggregation) name == other_aggregation.name && other_aggregation. && active_record == other_aggregation.active_record end |
#class_name ⇒ Object
Returns the class name for the macro. For example, composed_of :balance, :class_name => 'Money'
returns 'Money'
and has_many :clients
returns 'Client'
.
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# File 'lib/active_record/reflection.rb', line 105 def class_name @class_name ||= [:class_name] || derive_class_name end |
#klass ⇒ Object
Returns the class for the macro. For example, composed_of :balance, :class_name => 'Money'
returns the Money class and has_many :clients
returns the Client class.
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# File 'lib/active_record/reflection.rb', line 99 def klass @klass ||= class_name.constantize end |
#macro ⇒ Object
Returns the macro type. For example, composed_of :balance, :class_name => 'Money'
will return :composed_of
or for has_many :clients
will return :has_many
.
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# File 'lib/active_record/reflection.rb', line 87 def macro @macro end |
#name ⇒ Object
Returns the name of the macro. For example, composed_of :balance, :class_name => 'Money'
will return :balance
or for has_many :clients
it will return :clients
.
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# File 'lib/active_record/reflection.rb', line 81 def name @name end |
#options ⇒ Object
Returns the hash of options used for the macro. For example, it would return { :class_name => "Money" }
for composed_of :balance, :class_name => 'Money'
or {} for has_many :clients
.
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# File 'lib/active_record/reflection.rb', line 93 def @options end |