# File lib/rails_admin/adapters/mongoid/association.rb, line 55 def primary_key case type when :belongs_to, :has_and_belongs_to_many association.primary_key.to_sym else :_id end end
class RailsAdmin::Adapters::Mongoid::Association
Attributes
association[R]
model[R]
Public Class Methods
new(association, model)
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# File lib/rails_admin/adapters/mongoid/association.rb, line 11 def initialize(association, model) @association = association @model = model end
Public Instance Methods
as()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 105 def as association.as.try :to_sym end
association?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 134 def association? true end
embeds?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 142 def embeds? %i[embeds_one embeds_many].include?(macro) end
field_type()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 39 def field_type if polymorphic? :polymorphic_association else :"#{type}_association" end end
foreign_inverse_of()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 86 def foreign_inverse_of return unless polymorphic? && %i[referenced_in belongs_to].include?(macro) inverse_of_field.try(:to_sym) end
foreign_key()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 64 def foreign_key return if embeds? begin association.foreign_key.to_sym rescue StandardError nil end end
foreign_key_nullable?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 74 def foreign_key_nullable? return if foreign_key.nil? true end
foreign_type()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 80 def foreign_type return unless polymorphic? && %i[referenced_in belongs_to].include?(macro) association.inverse_type.try(:to_sym) || :"#{name}_type" end
inverse_of()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 113 def inverse_of association.inverse_of.try :to_sym end
key_accessor()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 92 def key_accessor case macro.to_sym when :has_many :"#{name.to_s.singularize}_ids" when :has_one :"#{name}_id" when :embedded_in, :embeds_one, :embeds_many nil else foreign_key end end
klass()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 47 def klass if polymorphic? && %i[referenced_in belongs_to].include?(macro) polymorphic_parents(:mongoid, association.inverse_class_name, name) || [] else association.klass end end
macro()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 138 def macro association.try(:macro) || association.class.name.split('::').last.underscore.to_sym end
name()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 16 def name association.name.to_sym end
nested_options()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 121 def nested_options nested = nested_attributes_options.try { |o| o[name] } if !nested && %i[embeds_one embeds_many].include?(macro.to_sym) && !cyclic? raise <<~MSG Embedded 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?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 109 def polymorphic? association.polymorphic? && %i[referenced_in belongs_to].include?(macro) end
pretty_name()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 20 def pretty_name name.to_s.tr('_', ' ').capitalize end
primary_key()
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read_only?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 117 def read_only? false end
type()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 24 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
Private Instance Methods
cyclic?()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 152 def cyclic? association.respond_to?(:cyclic?) ? association.cyclic? : association.cyclic end
inverse_of_field()
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# File lib/rails_admin/adapters/mongoid/association.rb, line 148 def inverse_of_field association.respond_to?(:inverse_of_field) && association.inverse_of_field end