lib/picasa.rb in morgoth-picasa-0.1.2 vs lib/picasa.rb in morgoth-picasa-0.1.3

@@ -3,14 +3,18 @@
   require "xmlsimple"
 
   require 'web_albums.rb'
 
   def self.albums(options = {})
+    raise ArgumentError, "You must specify google_user" unless options[:google_user]
     web_albums = Picasa::WebAlbums.new(options[:google_user])
     web_albums.albums
   end
 
   def self.photos(options = {})
+    unless options[:google_user] and options[:album_id]
+      raise ArgumentError, "You must specify google_user and album_id"
+    end
     web_albums = Picasa::WebAlbums.new(options[:google_user])
     web_albums.photos(options[:album_id])
   end
 end