* fix bug in connection stats

ruby/lib/jam_ruby/models/connection.rb

@@ -229,11 +229,12 @@ module JamRuby
       CLIENT_TYPES.each do |type|
         stats[type] = 0
       end
-      Connection.select('count(client_type) AS client_type_count, client_type') do |result|
-        stats[result['client_type']] = result['client_type_count']
+
+      Connection.select('count(client_type) AS client_type_count, client_type').group('client_type').all.each do |result|
+        stats[result['client_type']] = result['client_type_count'].to_i
       end
 
-      result = Connection.select('count(id) AS total, count(scoring_timeout) AS scoring_timeout_count, count(music_session_id) AS in_session, count(as_musician) AS musicians, count(udp_reachable) AS udp_reachable_count, count(is_network_testing) AS is_network_testing_count').first
+      result = Connection.select('count(id) AS total, count(CASE WHEN scoring_timeout > NOW() THEN 1 ELSE null END) AS scoring_timeout_count, count(music_session_id) AS in_session, count(as_musician) AS musicians, count(CASE WHEN udp_reachable THEN 1 ELSE null END) AS udp_reachable_count, count(CASE WHEN is_network_testing THEN 1 ELSE null END) AS is_network_testing_count').first
 
       stats['count'] = result['total'].to_i
       stats['scoring_timeout'] = result['scoring_timeout_count'].to_i

ruby/spec/jam_ruby/models/connection_spec.rb

@@ -193,5 +193,20 @@ describe JamRuby::Connection do
       stats['udp_reachable'].should eq(0)
       stats['networking_testing'].should eq(0)
     end
+
+    it "1 connection" do
+      conn.touch
+
+      stats = Connection.stats
+      stats[Connection::TYPE_CLIENT].should eq(1)
+      stats[Connection::TYPE_BROWSER].should eq(0)
+      stats[Connection::TYPE_LATENCY_TESTER].should eq(0)
+      stats['count'].should eq(1)
+      stats['scoring_timeout'].should eq(0)
+      stats['in_session'].should eq(1)
+      stats['musicians'].should eq(1)
+      stats['udp_reachable'].should eq(1)
+      stats['networking_testing'].should eq(0)
+    end
   end
 end