Make system unable to check out already checked out items

[cs356-p2-videostore.git] / app / models / video.rb

diff --git a/app/models/video.rb b/app/models/video.rb
index 50733d5..6f75a26 100644 (file)
--- a/app/models/video.rb
+++ b/app/models/video.rb
@@ -1,5 +1,24 @@
 class Video < Rentable
+  has_many :video_genres
+  has_many :medias
+
   validates_presence_of :director
   validates_presence_of :video_genre
   validates_presence_of :media
+
+  def calculated_price
+    # FIXME: generate this based on day of week, newrelase
+    return 11
+  end
+
+  def due_date
+    # FIXME: generate this based on the day of week, newrelease
+    return Time.now.advance(:days => 2).to_date
+  end
+
+  protected
+  def validate
+    errors.add(:video_genre, "does not exist in the database") if video_genre.nil?
+    errors.add(:media, "does not exist in the database") if media.nil?
+  end
 end