Bugfix, another regex problem

Author: danielwaterworth

lib/pusher/channel.rb

@@ -170,7 +170,7 @@ def authenticate(socket_id, custom_data = nil)
     private
 
     def validate_socket_id(socket_id)
-      unless socket_id && /\d+\.\d+$/.match(socket_id)
+      unless socket_id && /^\d+\.\d+$/.match(socket_id)
         raise Pusher::Error, "Invalid socket ID #{socket_id.inspect}"
       end
     end

spec/channel_spec.rb

@@ -152,6 +152,14 @@ def authentication_string(*data)
         @channel.authenticate('1.1foo', 'channel')
       }.should raise_error Pusher::Error
 
+      lambda {
+        @channel.authenticate(':1.1')
+      }.should raise_error Pusher::Error
+
+      lambda {
+        @channel.authenticate('foo1.1', 'channel')
+      }.should raise_error Pusher::Error
+
       lambda {
         @channel.authenticate('foo', 'channel')
       }.should raise_error Pusher::Error