42 lines
914 B
Ruby
42 lines
914 B
Ruby
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module OrbitCategory
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module Categorizable
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def self.included(base)
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base.extend ClassMethods
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base.class_eval 'categorizable'
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end
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module ClassMethods
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def categorizable
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class_eval do
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field :category_id, type: BSON::ObjectId
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has_one :buffer_category, as: :categorizable, autosave: true, dependent: :destroy
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accepts_nested_attributes_for :buffer_category, allow_destroy: true
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end
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send :include, InstanceMethods
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end
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end
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module InstanceMethods
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def remove_id(id)
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self.update_attribute(:category_id, id)
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end
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def category
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self.buffer_category.category if self.buffer_category
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end
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def category=(id)
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self.buffer_category.destroy if self.buffer_category
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self.build_buffer_category(category_id: id)
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self.category_id = id
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end
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end
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end
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end
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