I spot invalid let here:
(defn get-a-member [id]
(let [id (parse-int id) member]
[member (memberdb/get-member id)]
should be
(defn get-a-member [id]
(let [id (parse-int id)
member (memberdb/get-member id)]
On Sunday, February 16, 2014 4:01:03 AM UTC+2, The Dude (Abides) wrote:
>
> Thanks, here's the entire stack trace:
>
> java.lang.ClassCastException: clojure.lang.LazySeq cannot be cast to
> clojure.lang.IFn
> members.clj:33 sikhpyar.routes.members/get-member
> members.clj:50 sikhpyar.routes.members/fn
> core.clj:94 compojure.core/make-route[fn]
> core.clj:40 compojure.core/if-route[fn]
> core.clj:25 compojure.core/if-method[fn]
> core.clj:107 compojure.core/routing[fn]
> core.clj:2443 clojure.core/some
> core.clj:107 compojure.core/routing
> RestFn.java:139 clojure.lang.RestFn.applyTo
> core.clj:619 clojure.core/apply
> core.clj:112 compojure.core/routes[fn]
> core.clj:107 compojure.core/routing[fn]
> core.clj:2443 clojure.core/some
> core.clj:107 compojure.core/routing
> RestFn.java:139 clojure.lang.RestFn.applyTo
> core.clj:619 clojure.core/apply
> core.clj:112 compojure.core/routes[fn]
> middleware.clj:17
> sikhpyar.middleware/template-error-page[fn]
> middleware.clj:10 sikhpyar.middleware/log-request[fn]
> middleware.clj:44
> noir.util.middleware/wrap-request-map[fn]
> keyword_params.clj:32
> ring.middleware.keyword-params/wrap-keyword-params[fn]
> nested_params.clj:70
> ring.middleware.nested-params/wrap-nested-params[fn]
> params.clj:58 ring.middleware.params/wrap-params[fn]
> middleware.clj:12 hiccup.middleware/wrap-base-url[fn]
> multipart_params.clj:107
> ring.middleware.multipart-params/wrap-multipart-params[fn]
> validation.clj:153
> noir.validation/wrap-noir-validation[fn]
> cookies.clj:72 noir.cookies/noir-cookies[fn]
> cookies.clj:171
> ring.middleware.cookies/wrap-cookies[fn]
> session.clj:142 noir.session/noir-flash[fn]
> flash.clj:31 ring.middleware.flash/wrap-flash[fn]
> session.clj:97 noir.session/noir-session[fn]
> session.clj:85
> ring.middleware.session/wrap-session[fn]
> Var.java:415 clojure.lang.Var.invoke
> reload.clj:18 ring.middleware.reload/wrap-reload[fn]
> stacktrace.clj:17
> ring.middleware.stacktrace/wrap-stacktrace-log[fn]
> stacktrace.clj:80
> ring.middleware.stacktrace/wrap-stacktrace-web[fn]
> jetty.clj:18 ring.adapter.jetty/proxy-handler[fn]
> (Unknown Source)
> ring.adapter.jetty.proxy$org.eclipse.jetty.server.handler.AbstractHandler$0.handle
> HandlerWrapper.java:116
> org.eclipse.jetty.server.handler.HandlerWrapper.handle
> Server.java:363 org.eclipse.jetty.server.Server.handle
> AbstractHttpConnection.java:483
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest
> AbstractHttpConnection.java:920
> org.eclipse.jetty.server.AbstractHttpConnection.headerComplete
> AbstractHttpConnection.java:982
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete
> HttpParser.java:635
> org.eclipse.jetty.http.HttpParser.parseNext
> HttpParser.java:235
> org.eclipse.jetty.http.HttpParser.parseAvailable
> AsyncHttpConnection.java:82
> org.eclipse.jetty.server.AsyncHttpConnection.handle
> SelectChannelEndPoint.java:628
> org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle
> SelectChannelEndPoint.java:52
> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run
> QueuedThreadPool.java:608
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob
> QueuedThreadPool.java:543
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run
> Thread.java:744 java.lang.Thread.run
>
> Here's the route function:
>
> (defn get-a-member [id]
> (let [id (parse-int id) member]
> [member (memberdb/get-member id)]
> (session/put! :member-id (member :id))
> (session/put! :nexto (+ (member :id) 1))
> (session/put! :username (member :username))
> (session/put! :firstname (member :firstname))
> (session/put! :lastname (member :lastname))
> (session/put! :email (member :email))
> (layout/render "member/profile2.html" {:member member})))
>
> The route:
>
> (GET "/member/:id" [id] (get-a-member id))
>
> The model:
>
> (defmulti parse-int type)
> (defmethod parse-int java.lang.Integer [n] n)
> (defmethod parse-int java.lang.String [s] (Integer/parseInt s))
>
> (defn get-member [id]
> (let [id (parse-int id)]
> (jdbc/query db ["SELECT * FROM members WHERE id = ? LIMIT 1" id])))
>
> I'm using parse-int to explicitly specify id as an integer.
>
> If I use just the query with no output to layout, or sessions, etc, it
> does show the output from the db.
>
> If I put just (str id) on the route handler, it does show the number of
> the id.
>
> So for sure the url is passing the id number and the db connection is
> fine. Am trying this with java.jdbc 0.3.3 and postgres 8.4-702.jdbc4
> driver. I had the version 9 before but I don't think the problem is the db
> driver. Appreciate any pointers.
>
> One other thing, if I use Korma everything works fine but if I use
> raw-exec it doesn't work. I tried Korma in a separate duplicate of this
> project to avoid any conflict with java.jdbc 0.3.3.
>
> I don't mind using a dsl but I'd really like to have access to raw sql as
> and when needed to take advantage of years of writing sql, which to me is a
> very pleasant dsl itself to interact with a db.
>
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