63 lines
1.9 KiB
Ruby
63 lines
1.9 KiB
Ruby
# -*- encoding : utf-8 -*-
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class TableRow < ActiveRecord::Base
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has_many :cel_tables, -> {order("position")}
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belongs_to :table_content
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attr_accessor :skip_before_update
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before_create do
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if !position
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self.position = 1
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end
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if position
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TableRow.find(:all, :conditions => ["position >= ? and table_content_id = ?",self.position,self.table_content_id]).each do |table_row|
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table_row.position = table_row.position + 1
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table_row.skip_before_update = true
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table_row.save!
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end
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end
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end
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before_update do
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if !skip_before_update
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if self.position_changed?
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#si la position est plus grande que l'ancienne
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if self.changes['position'][1] > self.changes['position'][0]
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TableRow.find(:all, :conditions => ["position > ? and position <= ? and table_content_id = ?",self.changes['position'][0],self.changes['position'][1],self.table_content_id]).each do |table_row|
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table_row.position = table_row.position - 1
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table_row.skip_before_update = true
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table_row.save!
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end
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end
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#si la position est plus petite que l'ancienne.
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if self.changes['position'][1] < self.changes['position'][0]
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TableRow.find(:all, :conditions => ["position >= ? and position < ? and table_content_id = ?",self.changes['position'][1],self.changes['position'][0],self.table_content_id]).each do |table_row|
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table_row.position = table_row.position + 1
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table_row.skip_before_update = true
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table_row.save!
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end
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end
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end
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end
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end
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before_destroy do
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TableRow.find(:all, :conditions => ["position > ? and table_content_id = ?",self.position,self.table_content_id]).each do |table_row|
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table_row.position = table_row.position - 1
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table_row.skip_before_update = true
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table_row.save!
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end
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table = self.table_content
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table_past_count = table.nbr_rows
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table.nbr_rows = table_past_count - 1
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table.save
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end
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end
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