faq/app/models/qa.rb

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# encoding: utf-8
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class Qa
include Mongoid::Document
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include Mongoid::Timestamps
# include OrbitModel::LanguageRestrict
include OrbitModel::Status
include OrbitTag::Taggable
include OrbitCategory::Categorizable
include Slug
field :title,as: :slug_title, localize: true
field :answer, localize: true
field :create_user_id
field :update_user_id
field :uid, type: String
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field :order_position, type: Integer, default: -1
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has_many :qa_links, :autosave => true, :dependent => :destroy
has_many :qa_files, :autosave => true, :dependent => :destroy
accepts_nested_attributes_for :qa_files, :allow_destroy => true
accepts_nested_attributes_for :qa_links, :allow_destroy => true
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scope :can_display, ->{where(:is_hidden=>false,:title.ne => "").order_by([:is_top, :desc])}
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# belongs_to :qa_category
before_save :clean_values
# validates :title, :at_least_one => true
def self.search( category_id = nil )
if category_id.to_s.size > 0
find(:all, :conditions => {qa_category_id: category_id}).desc( :is_top, :title )
else
find(:all).desc( :is_top, :title)
end
end
def self.find_by_param(input)
self.find_by(uid: input)
end
def self.widget_datas
where( :is_hidden => false ).desc(:is_top, :created_at)
end
protected
def qa_category_with_title
self.category.title
end
def clean_values
self.qa_links.each do |link|
link.delete if link.url.blank? && link.title.blank?
end
self.tags.delete('')
end
end