CommunityGrows/communitygrows

class Document < ActiveRecord::Base
    has_many :read_sessions
    has_many :users, through: :read_sessions
    belongs_to :category
    
    
    def self.update_document_order(category_id, document_ids)
        if document_ids
            document_ids.each_with_index do |id, i|
                doc = self.find(id)
                doc.update_columns(:custom_order => i, :category_id => category_id)
            end
            
        end
    end
    
end