60 lines
1.2 KiB
Ruby
60 lines
1.2 KiB
Ruby
class Quote < ActiveRecord::Base
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belongs_to :photo
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before_validation do
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self.tags_cache = self.tags_cache.to_s.gsub(/ +/, ' ').gsub(/, /,',').gsub(/ ,/,',').gsub(/,+/, ',')
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end
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before_save do
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#self.tags_cache = nil
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tag_list = self.tags_cache.split(',').uniq
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tag_names = []
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tag_objects_list = []
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tag_list.each do |tag_name|
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if tag = Tag.create(:name => tag_name.capitalize) and tag.id
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self.tags << tag
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else
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tag = Tag.find_by_slug(tag_name.to_slug)
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self.tags << tag if !self.tags.include?(tag)
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end
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tag_objects_list << tag
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tag_names << tag.name
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end
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tags_to_remove = tags - tag_objects_list
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tags_id_to_remove = (tags - tag_objects_list).map {|t| t.id}
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self.tag_taggables.where(:tag_id => tags_id_to_remove).each { |t| t.destroy }
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generate_tags_cache()
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end
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has_many :tag_taggables, :as => :taggable
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has_many :tags, :through => :tag_taggables
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def generate_tags_cache
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self.tags_cache = self.tags.map{|a| a.name}.join ","
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end
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def tag_by_tag_ids(tags_id)
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Tag.find(tags_id).each do |tag|
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self.tags << tag if !self.tags.include?(tag)
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end
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self.generate_tags_cache
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self.save
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end
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before_destroy do
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self.tags_cache = ""
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self.save
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end
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end
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