add natural number validater

[pettanr/pettanr.git] / app / models / comic.rb

diff --git a/app/models/comic.rb b/app/models/comic.rb
index 6524e8e..f4fb836 100644 (file)
--- a/app/models/comic.rb
+++ b/app/models/comic.rb
@@ -3,8 +3,8 @@ class Comic < ActiveRecord::Base
   belongs_to :author
   
   validates :title, :presence => true, :length => {:maximum => 100}\r
-  validates :width, :presence => true, :numericality => true, :not_zero => true
-  validates :height, :presence => true, :numericality => true, :not_zero => true
+  validates :width, :presence => true, :numericality => true, :natural_number => true
+  validates :height, :presence => true, :numericality => true, :natural_number => true
   validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..3}
   validates :editable, :presence => true, :numericality => true, :inclusion => {:in => 0..3}