improve Pry::Hooks#hook_exists? method

pry · Nov 27, 2012 · e5ad6fc · e5ad6fc
1 parent c52f940
commit e5ad6fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/pry/hooks.rb b/lib/pry/hooks.rb
@@ -244,7 +244,7 @@ def clear_all
     # @param [Symbol] hook_name Name of the hook.
     # @return [Boolean] Whether the hook by the name `hook_name`
     def hook_exists?(event_name, hook_name)
-      !!@hooks[event_name].find { |name, _| name == hook_name }
+      !!(@hooks[event_name] && @hooks[event_name].find { |name, _| name == hook_name })
     end
   end
 end