lib/thor/parser/option.rb in josevalim-thor-0.10.23 vs lib/thor/parser/option.rb in josevalim-thor-0.10.25

@@ -78,10 +78,10 @@
     def human_name
       @human_name ||= dasherized? ? undasherize(name) : name
     end
 
     def usage(padding=0)
-      sample = if banner
+      sample = if banner && !banner.to_s.empty?
         "#{switch_name}=#{banner}"
       else
         switch_name
       end