class ActiveAdmin::Resource::BelongsTo
Attributes
owner[R]
The resource which initiated this relationship
target_name[R]
The name of the relation
Public Class Methods
new(owner, target_name, options = {})
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# File lib/active_admin/resource/belongs_to.rb, line 21 def initialize(owner, target_name, options = {}) @owner = owner @target_name = target_name @options = options end
Public Instance Methods
namespace()
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# File lib/active_admin/resource/belongs_to.rb, line 37 def namespace @owner.namespace end
optional?()
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# File lib/active_admin/resource/belongs_to.rb, line 41 def optional? @options[:optional] end
required?()
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# File lib/active_admin/resource/belongs_to.rb, line 45 def required? !optional? end
resource()
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# File lib/active_admin/resource/belongs_to.rb, line 32 def resource namespace.resources[@options[:class_name]] || namespace.resources[@target_name.to_s.camelize] end
target()
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Returns the target resource class or raises an exception if it doesn’t exist
# File lib/active_admin/resource/belongs_to.rb, line 28 def target resource or raise TargetNotFound.new (@options[:class_name] || @target_name.to_s.camelize), namespace end
to_param()
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# File lib/active_admin/resource/belongs_to.rb, line 49 def to_param (@options[:param] || "#{@target_name}_id").to_sym end