Set cookie as a string, not a symbol, for compatibility with latest rack-test
Set cookie as a string, not a symbol, for compatibility with latest rack-test

pboling/rack-insight,LRDesign/logical-insight,brynary/rack-bug,pboling/rack-insight,LRDesign/logical-insight,pboling/rack-insight,abak-press/rack-insight,abak-press/rack-insight,abak-press/rack-insight,brynary/rack-bug