lib/trac-wiki/env.rb in trac-wiki-0.3.31 vs lib/trac-wiki/env.rb in trac-wiki-0.3.32

@@ -99,12 +99,12 @@
 
     def arg_count
       @env[:cmd_args].size
     end
 
-    def arg(idx)
-      @env[:cmd_args][idx] || ''
+    def arg(idx, default = nil)
+      @env[:cmd_args][idx] || default || ''
     end
 
     def prepare_y
       #print "prepare_y\n"
       return if @env.key? 'y'
@@ -263,11 +263,11 @@
       return ''
       "UVAR(#{var_name}|#{@env['arg']})"
     end
 
     # template expand
-    def expand_arg(idx)
-      expand(arg(idx))
+    def expand_arg(idx, default = nil)
+      expand(arg(idx, default))
     end
 
     def pp_env
       pp(@env)
     end