allow options to take array values, useful for --replace

elarex · Dec 20, 2011 · 62aa213 · 62aa213
1 parent f468ada
commit 62aa213
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/pdfkit/pdfkit.rb b/lib/pdfkit/pdfkit.rb
@@ -127,8 +127,12 @@ def normalize_arg(arg)
 
     def normalize_value(value)
       case value
-      when TrueClass
+      when TrueClass #ie, ==true, see http://www.ruby-doc.org/core-1.9.3/TrueClass.html
         nil
+      when Hash
+        value.to_a.flatten.collect{|x| x.to_s}
+      when Array
+        value.flatten.collect{|x| x.to_s}
       else
         value.to_s
       end