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-rw-r--r--lib/zorglub/config.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/zorglub/config.rb b/lib/zorglub/config.rb
index 2b86c0f..acf828e 100644
--- a/lib/zorglub/config.rb
+++ b/lib/zorglub/config.rb
@@ -39,13 +39,15 @@ module Zorglub
end
#
def register_engine name, ext, proc
- return unless name and ext
+ return unless name
@engines[name]=[ ext, proc ]
end
#
def engine_ext engine
e = @engines[engine]
- ( e.nil? ? '' : '.'+e[0] )
+ return '' if e.nil?
+ x=e[0]
+ ( x.nil? ? '' : '.'+x )
end
#
def engine_proc engine