Class: ActiveRecord::Reflection::MacroReflection
- Inherits:
-
AbstractReflection
- Object
- AbstractReflection
- ActiveRecord::Reflection::MacroReflection
- Defined in:
- lib/active_record/reflection.rb
Overview
Base class for AggregateReflection and AssociationReflection. Objects of AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
MacroReflection
AssociationReflection
AggregateReflection
HasManyReflection
HasOneReflection
BelongsToReflection
ThroughReflection
Direct Known Subclasses
Instance Attribute Summary collapse
-
#active_record ⇒ Object
readonly
Returns the value of attribute active_record.
-
#name ⇒ Object
readonly
Returns the name of the macro.
-
#options ⇒ Object
readonly
Returns the hash of options used for the macro.
-
#plural_name ⇒ Object
readonly
:nodoc:.
-
#scope ⇒ Object
readonly
Returns the value of attribute scope.
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. - #autosave=(autosave) ⇒ Object
- #compute_class(name) ⇒ Object
-
#initialize(name, scope, options, active_record) ⇒ MacroReflection
constructor
A new instance of MacroReflection.
-
#klass ⇒ Object
Returns the class for the macro.
Methods inherited from AbstractReflection
#build_association, #class_name, #join_keys, #primary_key_type, #quoted_table_name, #source_macro, #table_name
Constructor Details
#initialize(name, scope, options, active_record) ⇒ MacroReflection
Returns a new instance of MacroReflection.
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# File 'lib/active_record/reflection.rb', line 194 def initialize(name, scope, , active_record) @name = name @scope = scope @options = @active_record = active_record @klass = [:class] @plural_name = active_record.pluralize_table_names ? name.to_s.pluralize : name.to_s end |
Instance Attribute Details
#active_record ⇒ Object (readonly)
Returns the value of attribute active_record.
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# File 'lib/active_record/reflection.rb', line 190 def active_record @active_record end |
#name ⇒ Object (readonly)
Returns the name of the macro.
composed_of :balance, class_name: 'Money'
returns :balance
has_many :clients
returns :clients
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# File 'lib/active_record/reflection.rb', line 180 def name @name end |
#options ⇒ Object (readonly)
Returns the hash of options used for the macro.
composed_of :balance, class_name: 'Money'
returns { class_name: "Money" }
has_many :clients
returns {}
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# File 'lib/active_record/reflection.rb', line 188 def @options end |
#plural_name ⇒ Object (readonly)
:nodoc:
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# File 'lib/active_record/reflection.rb', line 192 def plural_name @plural_name end |
#scope ⇒ Object (readonly)
Returns the value of attribute scope.
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# File 'lib/active_record/reflection.rb', line 182 def scope @scope 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 227 def ==(other_aggregation) super || other_aggregation.kind_of?(self.class) && name == other_aggregation.name && !other_aggregation..nil? && active_record == other_aggregation.active_record end |
#autosave=(autosave) ⇒ Object
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# File 'lib/active_record/reflection.rb', line 204 def autosave=(autosave) @automatic_inverse_of = false @options[:autosave] = autosave _, parent_reflection = self.parent_reflection if parent_reflection parent_reflection.autosave = autosave end end |
#compute_class(name) ⇒ Object
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# File 'lib/active_record/reflection.rb', line 221 def compute_class(name) name.constantize end |
#klass ⇒ Object
Returns the class for the macro.
composed_of :balance, class_name: 'Money'
returns the Money class has_many :clients
returns the Client class
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# File 'lib/active_record/reflection.rb', line 217 def klass @klass ||= compute_class(class_name) end |