Class: Sprig::Reap::Association
- Inherits:
-
Object
- Object
- Sprig::Reap::Association
- Defined in:
- lib/sprig/reap/association.rb
Instance Attribute Summary collapse
-
#association ⇒ Object
readonly
Returns the value of attribute association.
Instance Method Summary collapse
- #dependencies ⇒ Object
-
#initialize(association) ⇒ Association
constructor
A new instance of Association.
- #klass ⇒ Object
- #name ⇒ Object
- #polymorphic? ⇒ Boolean
- #polymorphic_dependencies ⇒ Object
- #polymorphic_match?(model) ⇒ Boolean
- #polymorphic_type ⇒ Object
Constructor Details
#initialize(association) ⇒ Association
Returns a new instance of Association.
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# File 'lib/sprig/reap/association.rb', line 7 def initialize(association) @association = association end |
Instance Attribute Details
#association ⇒ Object (readonly)
Returns the value of attribute association.
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# File 'lib/sprig/reap/association.rb', line 3 def association @association end |
Instance Method Details
#dependencies ⇒ Object
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# File 'lib/sprig/reap/association.rb', line 34 def dependencies polymorphic? ? polymorphic_dependencies : Array(klass) end |
#klass ⇒ Object
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# File 'lib/sprig/reap/association.rb', line 11 def klass polymorphic? ? nil : association.klass end |
#name ⇒ Object
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# File 'lib/sprig/reap/association.rb', line 15 def name association.[:class_name] || association.name end |
#polymorphic? ⇒ Boolean
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# File 'lib/sprig/reap/association.rb', line 19 def polymorphic? !!association.[:polymorphic] end |
#polymorphic_dependencies ⇒ Object
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# File 'lib/sprig/reap/association.rb', line 23 def polymorphic_dependencies return [] unless polymorphic? @polymorphic_dependencies ||= ActiveRecord::Base.subclasses.select { |model| polymorphic_match? model } end |
#polymorphic_match?(model) ⇒ Boolean
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# File 'lib/sprig/reap/association.rb', line 28 def polymorphic_match?(model) model.reflect_on_all_associations(:has_many).any? do |has_many_association| has_many_association.[:as] == association.name end end |
#polymorphic_type ⇒ Object
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# File 'lib/sprig/reap/association.rb', line 38 def polymorphic_type polymorphic? ? association.foreign_type : nil end |