corrected misspelled semaphore variable

lib/jam_websockets/router.rb

@@ -83,27 +83,29 @@ module JamWebsockets
         begin 
           routing_key = headers.envelope.routing_key
           user_id = routing_key["user.".length..-1]
-          @sempahore.synchronize do
-            @log.debug "USER ID = #{user_id}"
+
+          @semaphore.synchronize do
             contexts = @user_context_lookup[user_id]
 
-            @log.debug "CONTEXT = #{contexts}"
-            unless contexts.nil?
+            if !contexts.nil?
             
               @log.debug "received user-directed message for user: #{user_id}"
           
               msg = Jampb::ClientMessage.parse(msg)
+
               contexts.each do |context|
                 EM.schedule do
                   @log.debug "sending user message to #{context}"
                   send_to_client(context.client, msg)
                 end
               end
+            else
+              @log.debug "Context is null"
             end
           end
 
         rescue => e
-          @log.error "unhandled error in messaging to client"
+          @log.error e
         end
       end
 
@@ -158,6 +160,7 @@ module JamWebsockets
           end
 
         rescue => e
+          @log.error "EXCEPTION = #{e}"
           @log.error "unhandled error in messaging to client"
         end
       end
@@ -496,7 +499,7 @@ module JamWebsockets
               
         # create the friend_update message
         friend_update_msg = @message_factory.friend_update(user.id, online)
-        
+
         # send the friend_update to each friend that has active connections
         user.friends.each do |friend|
           @log.debug "sending friend update message to #{friend}"
@@ -617,6 +620,7 @@ module JamWebsockets
       session = access_music_session?(session_id, context.user)
 
       @log.debug "publishing to session #{session} from client_id #{client.client_id}"
+
       # put it on the topic exchange for sessions
       @sessions_exchange.publish(client_msg.to_s, :routing_key => "session.#{session_id}", :properties => { :headers => { "client_id" => client.client_id } } )
     end