lib/lastfm.rb in lastfm-0.6.0 vs lib/lastfm.rb in lastfm-1.0.1

@@ -7,10 +7,11 @@
 require 'lastfm/response'
 require 'lastfm/method_category/base'
 require 'lastfm/method_category/auth'
 require 'lastfm/method_category/track'
 require 'lastfm/method_category/artist'
+require 'lastfm/method_category/album'
 require 'lastfm/method_category/user'
 require 'lastfm/method_category/geo'
 require 'lastfm/method_category/library'
 
 class Lastfm
@@ -38,10 +39,14 @@
   end
 
   def artist
     MethodCategory::Artist.new(self)
   end
+  
+  def album
+    MethodCategory::Album.new(self)
+  end
 
   def user
     MethodCategory::User.new(self)
   end
 
@@ -54,9 +59,15 @@
   end
 
   def request(method, params = {}, http_method = :get, with_signature = false, with_session = false)
     params[:method] = method
     params[:api_key] = @api_key
+
+    params.each do |k, v|
+      if v.nil?
+        params.delete(k)
+      end
+    end
 
     # http://www.lastfm.jp/group/Last.fm+Web+Services/forum/21604/_/497978
     #params[:format] = format
 
     params.update(:sk => @session) if with_session