fix(cookies): adjust required bounds to compile on beta

src/cookies.rs

@@ -8,7 +8,7 @@ use cookie::CookieJar;
 pub struct SecretKey(pub [u8; 32]);
 
 // Plugin boilerplate
-struct CookiePlugin;
+pub struct CookiePlugin;
 impl Key for CookiePlugin { type Value = CookieJar<'static>; }
 
 impl<'a, 'b, 'k, D> Plugin<Request<'a, 'b, 'k, D>> for CookiePlugin
@@ -61,16 +61,16 @@ impl<'a, D> AllowMutCookies for Response<'a, D> {}
 /// #Examples
 /// See `examples/cookies_example.rs`.
 pub trait Cookies : Pluggable + Extensible
-        where CookiePlugin: Plugin<Self, Value=CookieJar<'static>, Error=()> {
+        where CookiePlugin: Plugin<Self, Error=()> {
     /// Provides access to an immutable CookieJar.
     ///
     /// Currently requires a mutable reciever, hopefully this can change in future.
-    fn cookies(&mut self) -> &CookieJar {
+    fn cookies(&mut self) -> &<CookiePlugin as Key>::Value {
         self.get_ref::<CookiePlugin>().unwrap()
     }
 
     /// Provides access to a mutable CookieJar.
-    fn cookies_mut(&mut self) -> &mut CookieJar<'static> where Self: AllowMutCookies {
+    fn cookies_mut(&mut self) -> &mut <CookiePlugin as Key>::Value where Self: AllowMutCookies {
         self.get_mut::<CookiePlugin>().unwrap()
     }
 }