Stop mutating options in set! method

Author: moberegger

lib/jbuilder/jbuilder_template.rb

@@ -133,7 +133,7 @@ def set!(name, object = BLANK, *args)
     options = args.first
 
     if args.one? && _partial_options?(options)
-      _set_inline_partial name, object, options
+      _set_inline_partial name, object, options.dup
     else
       super
     end