diff --git a/app/controllers/rpc_controller.rb b/app/controllers/rpc_controller.rb
index 3ee0e8984..f0e29ef3f 100644
--- a/app/controllers/rpc_controller.rb
+++ b/app/controllers/rpc_controller.rb
@@ -13,7 +13,7 @@ class RpcController < ApplicationController
 
   def platforms
     ActiveSupport::Notifications.instrument("event_log.observer", :message => 'список платформ')
-    return Platform.select('id, unixname').where("platform_type = ?", 'main').map(&:attributes)
+    Platform.select('unixname').where("platform_type = ?", 'main').map(&:unixname)
   end
 
   def user_projects
@@ -24,8 +24,7 @@ class RpcController < ApplicationController
   def project_versions id
     p = Project.find_by_id(id)
     ActiveSupport::Notifications.instrument("event_log.observer", :object => p, :message => "список версий")
-    return nil if p.blank?
-    p.project_versions.collect {|tag| [tag.name.gsub(/^\w+\./, ""), tag.name]}.select {|pv| pv[1] =~ /^v\./}
+    p.project_versions.collect {|tag| tag.name.gsub(/^\w+\./, "")} rescue 'not found'
   end
 
   def build_status id
diff --git a/bin/xml-client-demo.rb b/bin/xml-client-demo.rb
index f5f634177..056f2a9a4 100644
--- a/bin/xml-client-demo.rb
+++ b/bin/xml-client-demo.rb
@@ -2,7 +2,7 @@
 
 require 'rubygems'
 require 'xmlrpc/client'
-require 'awesome_print'
+require 'pp'
 
 # Please correctly fill following vars
 @host = 'localhost'
@@ -12,26 +12,26 @@ require 'awesome_print'
 
 puts 'PLATFORMS'
 client = XMLRPC::Client.new(@host, '/api/xmlrpc', @port, nil, nil, @user, @password, false, 900)
-ap client.call("platforms")
+pp client.call("platforms")
 
 puts 'USER PROJECTS'
 client = XMLRPC::Client.new(@host, '/api/xmlrpc', @port, nil, nil, @user, @password, false, 900)
-ap client.call("user_projects")
+pp client.call("user_projects")
 
 puts 'PROJECT VERSIONS'
 client = XMLRPC::Client.new(@host, '/api/xmlrpc', @port, nil, nil, @user, @password, false, 900)
 project_id = 1    # FIXME!
-ap client.call("project_versions", project_id)
+pp client.call("project_versions", project_id)
 
 puts 'BUILD STATUS'
 client = XMLRPC::Client.new(@host, '/api/xmlrpc', @port, nil, nil, @user, @password, false, 900)
 build_list_id = 1 # FIXME
-ap client.call("build_status", build_list_id)
+pp client.call("build_status", build_list_id)
 
 puts 'BUILD PACKET'
 client = XMLRPC::Client.new(@host, '/api/xmlrpc', @port, nil, nil, @user, @password, false, 900)
 project_id = 1    # FIXME
 repo_id = 1       # FIXME
-ap client.call("build_packet", project_id, repo_id)
+pp client.call("build_packet", project_id, repo_id)
 
 puts 'DONE'
\ No newline at end of file