Class: RailsAdmin::Adapters::Mongoid::Association
- Inherits:
-
Object
- Object
- RailsAdmin::Adapters::Mongoid::Association
- Defined in:
- lib/rails_admin/adapters/mongoid/association.rb
Instance Attribute Summary collapse
-
#association ⇒ Object
readonly
Returns the value of attribute association.
-
#model ⇒ Object
readonly
Returns the value of attribute model.
Instance Method Summary collapse
- #as ⇒ Object
- #association? ⇒ Boolean
- #embeds? ⇒ Boolean
- #foreign_inverse_of ⇒ Object
- #foreign_key ⇒ Object
- #foreign_key_nullable? ⇒ Boolean
- #foreign_type ⇒ Object
-
#initialize(association, model) ⇒ Association
constructor
A new instance of Association.
- #inverse_of ⇒ Object
- #klass ⇒ Object
- #macro ⇒ Object
- #name ⇒ Object
- #nested_options ⇒ Object
- #polymorphic? ⇒ Boolean
- #pretty_name ⇒ Object
- #primary_key ⇒ Object
- #read_only? ⇒ Boolean
- #type ⇒ Object
Constructor Details
#initialize(association, model) ⇒ Association
Returns a new instance of Association.
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 7 def initialize(association, model) @association = association @model = model end |
Instance Attribute Details
#association ⇒ Object (readonly)
Returns the value of attribute association.
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 5 def association @association end |
#model ⇒ Object (readonly)
Returns the value of attribute model.
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 5 def model @model end |
Instance Method Details
#as ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 67 def as association.as.try :to_sym end |
#association? ⇒ Boolean
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 95 def association? true end |
#embeds? ⇒ Boolean
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 103 def [:embeds_one, :embeds_many].include?(macro) end |
#foreign_inverse_of ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 62 def foreign_inverse_of return unless polymorphic? && [:referenced_in, :belongs_to].include?(macro) inverse_of_field.try(:to_sym) end |
#foreign_key ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 47 def foreign_key return if association.foreign_key.to_sym rescue nil end |
#foreign_key_nullable? ⇒ Boolean
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 52 def foreign_key_nullable? return if foreign_key.nil? true end |
#foreign_type ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 57 def foreign_type return unless polymorphic? && [:referenced_in, :belongs_to].include?(macro) association.inverse_type.try(:to_sym) || :"#{name}_type" end |
#inverse_of ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 75 def inverse_of association.inverse_of.try :to_sym end |
#klass ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 35 def klass if polymorphic? && [:referenced_in, :belongs_to].include?(macro) polymorphic_parents(:mongoid, model.name, name) || [] else association.klass end end |
#macro ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 99 def macro association.try(:macro) || association.class.name.split('::').last.underscore.to_sym end |
#name ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 12 def name association.name.to_sym end |
#nested_options ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 83 def nested = .try { |o| o[name] } if !nested && [:embeds_one, :embeds_many].include?(macro.to_sym) && !cyclic? raise <<-MSG.gsub(/^\s+/, '') Embbeded association without accepts_nested_attributes_for can't be handled by RailsAdmin, because embedded model doesn't have top-level access. Please add `accepts_nested_attributes_for :#{association.name}' line to `#{model}' model. MSG end nested end |
#polymorphic? ⇒ Boolean
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 71 def polymorphic? association.polymorphic? && [:referenced_in, :belongs_to].include?(macro) end |
#pretty_name ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 16 def pretty_name name.to_s.tr('_', ' ').capitalize end |
#primary_key ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 43 def primary_key association.primary_key.to_sym rescue :_id end |
#read_only? ⇒ Boolean
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 79 def read_only? false end |
#type ⇒ Object
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# File 'lib/rails_admin/adapters/mongoid/association.rb', line 20 def type case macro.to_sym when :belongs_to, :referenced_in, :embedded_in :belongs_to when :has_one, :references_one, :embeds_one :has_one when :has_many, :references_many, :embeds_many :has_many when :has_and_belongs_to_many, :references_and_referenced_in_many :has_and_belongs_to_many else raise("Unknown association type: #{macro.inspect}") end end |