1 class PanelColor < ActiveRecord::Base
4 validates :panel_id, :numericality => {:allow_blank => true}
5 validates :z, :presence => true, :numericality => {:greater_than => 0}
6 validates :code, :presence => true, :numericality => {:greater_than_or_equal_to => 0, :less_than => 0x1000000}
8 def self.default_page_size
12 def self.max_page_size
16 def self.page prm = nil
22 def self.page_size prm = self.default_page_size
24 page_size = self.max_page_size if page_size > self.max_page_size
25 page_size = self.default_page_size if page_size < 1
29 def self.offset cnt, prm = nil
31 offset = cnt - 1 if offset >= cnt
32 offset = cnt - offset.abs if offset < 0
33 offset = 0 if offset < 0
37 def self.list opt = {}, page = 1, page_size = self.default_page_size
38 opt.merge!(self.list_opt) unless opt[:include]
39 opt.merge!({:conditions => 'panels.publish > 0', :order => 'panel_colors.updated_at desc', :limit => page_size, :offset => (page -1) * page_size})
40 PanelColor.find(:all, opt)
44 {:include => {:panel => {:author => {}} }}
47 def self.list_json_opt
48 {:include => {:panel => {:author => {}} }}
51 def self.mylist au, opt = {}, page = 1, panel_color_page_size = Author.default_panel_color_page_size
52 opt.merge!(self.list_opt) unless opt[:include]
53 opt.merge!({:conditions => ['panels.author_id = ?', au.id], :order => 'panel_colors.updated_at desc', :limit => page_size, :offset => (page -1) * panel_color_page_size})
54 PanelColor.find(:all, opt)