use a distinct URL for pool reloading

app/controllers/Pool.scala

@@ -15,10 +15,7 @@ object Pool extends LilaController {
 
   def show(id: String) = Open { implicit ctx =>
     OptionFuOk(env.repo byId id) { pool =>
-      if (lila.common.HTTPRequest isXhr ctx.req) env.api.gamesOf(pool) map { games =>
-        html.pool.refresh(pool, games)
-      }
-      else env version id zip
+      env version id zip
         chatOf(pool.setup) zip
         env.api.gamesOf(pool) zip
         pool.userCurrentPov(ctx.me).??(GameRepo.pov) map {
@@ -27,6 +24,14 @@ object Pool extends LilaController {
     }
   }
 
+  def reload(id: String) = Open { implicit ctx =>
+    OptionFuOk(env.repo byId id) { pool =>
+      env.api.gamesOf(pool) map { games =>
+        html.pool.reload(pool, games)
+      }
+    }
+  }
+
   def help(id: String) = Open { implicit ctx =>
     OptionOk(fuccess(env.setups get id)) { setup =>
       html.pool.help(setup)

app/views/pool/show.scala.html

@@ -39,7 +39,8 @@ underchat = underchat.some) {
 <div id="pool"
   data-id="@p.setup.id"
   data-version="@version"
-  data-socket-url="@routes.Pool.websocket(p.setup.id)">
+  data-socket-url="@routes.Pool.websocket(p.setup.id)"
+  data-href="@routes.Pool.reload(p.setup.id)">
   <div class="pool_side scroll-shadow">
     <div class="pairings">
       @p.pairings.take(50).map { pairing =>

conf/routes

@@ -9,6 +9,7 @@ GET   /timeline/more                   controllers.Lobby.timelineMore
 
 # Pool
 GET   /pool/:id                        controllers.Pool.show(id: String)
+GET   /pool/:id/reload                 controllers.Pool.reload(id: String)
 GET   /pool/:id/socket                 controllers.Pool.websocket(id: String)
 POST  /pool/:id/enter                  controllers.Pool.enter(id: String)
 POST  /pool/:id/leave                  controllers.Pool.leave(id: String)