diff options
Diffstat (limited to 'lib/observer.rb')
| -rw-r--r-- | lib/observer.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/observer.rb b/lib/observer.rb index 99610f7505..10f2eb0db5 100644 --- a/lib/observer.rb +++ b/lib/observer.rb @@ -127,7 +127,7 @@ module Observable def add_observer(observer, func=:update) @observer_peers = {} unless defined? @observer_peers unless observer.respond_to? func - raise NoMethodError, "observer does not respond to `#{func.to_s}'" + raise NoMethodError, "observer does not respond to `#{func}'" end @observer_peers[observer] = func end |