May tutorial have a wrong


#1

I tried following this tutorial.
http://closp.net/pages/new-router/

I got error since first one in Creating a new router and creating new template which is I don’t expect from following in tutorial, and I already checking many time for make sure that I following tutorial right but I still got same error like bellow.

WARNING: update already refers to: #'clojure.core/update in namespace: hara.common.state, being replaced by: #'hara.common.state/update
WARNING: update already refers to: #'clojure.core/update in namespace: foo.example.db.user, being replaced by: #'korma.core/update
Exception in thread “main” java.lang.ExceptionInInitializerError, compiling:(/tmp/form-init8302169869489537631.clj:1:73)
at clojure.lang.Compiler.load(Compiler.java:7391)
at clojure.lang.Compiler.loadFile(Compiler.java:7317)
at clojure.main$load_script.invokeStatic(main.clj:275)
at clojure.main$init_opt.invokeStatic(main.clj:277)
at clojure.main$init_opt.invoke(main.clj:277)
at clojure.main$initialize.invokeStatic(main.clj:308)
at clojure.main$null_opt.invokeStatic(main.clj:342)
at clojure.main$null_opt.invoke(main.clj:339)
at clojure.main$main.invokeStatic(main.clj:421)
at clojure.main$main.doInvoke(main.clj:384)
at clojure.lang.RestFn.invoke(RestFn.java:421)
at clojure.lang.Var.invoke(Var.java:383)
at clojure.lang.AFn.applyToHelper(AFn.java:156)
at clojure.lang.Var.applyTo(Var.java:700)
at clojure.main.main(main.java:37)
Caused by: java.lang.ExceptionInInitializerError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2168)
at clojure.lang.RT.classForName(RT.java:2177)
at clojure.lang.RT.loadClassForName(RT.java:2196)
at clojure.lang.RT.load(RT.java:443)
at clojure.lang.RT.load(RT.java:419)
at clojure.core$load$fn__5677.invoke(core.clj:5893)
at clojure.core$load.invokeStatic(core.clj:5892)
at clojure.core$load.doInvoke(core.clj:5876)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5697)
at clojure.core$load_one.invoke(core.clj:5692)
at clojure.core$load_lib$fn__5626.invoke(core.clj:5737)
at clojure.core$load_lib.invokeStatic(core.clj:5736)
at clojure.core$load_lib.doInvoke(core.clj:5717)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$load_libs.invokeStatic(core.clj:5774)
at clojure.core$load_libs.doInvoke(core.clj:5758)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$require.invokeStatic(core.clj:5796)
at clojure.core$require.doInvoke(core.clj:5796)
at clojure.lang.RestFn.invoke(RestFn.java:457)
at foo.example.core$loading__5569__auto____21607.invoke(core.clj:1)
at foo.example.core__init.load(Unknown Source)
at foo.example.core__init.(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at clojure.lang.RT.classForName(RT.java:2168)
at clojure.lang.RT.classForName(RT.java:2177)
at clojure.lang.RT.loadClassForName(RT.java:2196)
at clojure.lang.RT.load(RT.java:443)
at clojure.lang.RT.load(RT.java:419)
at clojure.core$load$fn__5677.invoke(core.clj:5893)
at clojure.core$load.invokeStatic(core.clj:5892)
at clojure.core$load.doInvoke(core.clj:5876)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5697)
at clojure.core$load_one.invoke(core.clj:5692)
at clojure.core$load_lib$fn__5626.invoke(core.clj:5737)
at clojure.core$load_lib.invokeStatic(core.clj:5736)
at clojure.core$load_lib.doInvoke(core.clj:5717)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$load_libs.invokeStatic(core.clj:5774)
at clojure.core$load_libs.doInvoke(core.clj:5758)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$require.invokeStatic(core.clj:5796)
at clojure.core$require.doInvoke(core.clj:5796)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at user$eval58$fn__60.invoke(form-init8302169869489537631.clj:1)
at user$eval58.invokeStatic(form-init8302169869489537631.clj:1)
at user$eval58.invoke(form-init8302169869489537631.clj:1)
at clojure.lang.Compiler.eval(Compiler.java:6927)
at clojure.lang.Compiler.eval(Compiler.java:6917)
at clojure.lang.Compiler.load(Compiler.java:7379)
… 14 more
Caused by: java.lang.IllegalArgumentException: First argument to defn must be a symbol, compiling:(foo/example/components/handler.clj:31:1)
at clojure.lang.Compiler.load(Compiler.java:7391)
at clojure.lang.RT.loadResourceScript(RT.java:372)
at clojure.lang.RT.loadResourceScript(RT.java:363)
at clojure.lang.RT.load(RT.java:453)
at clojure.lang.RT.load(RT.java:419)
at clojure.core$load$fn__5677.invoke(core.clj:5893)
at clojure.core$load.invokeStatic(core.clj:5892)
at clojure.core$load.doInvoke(core.clj:5876)
at clojure.lang.RestFn.invoke(RestFn.java:408)
at clojure.core$load_one.invokeStatic(core.clj:5697)
at clojure.core$load_one.invoke(core.clj:5692)
at clojure.core$load_lib$fn__5626.invoke(core.clj:5737)
at clojure.core$load_lib.invokeStatic(core.clj:5736)
at clojure.core$load_lib.doInvoke(core.clj:5717)
at clojure.lang.RestFn.applyTo(RestFn.java:142)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$load_libs.invokeStatic(core.clj:5774)
at clojure.core$load_libs.doInvoke(core.clj:5758)
at clojure.lang.RestFn.applyTo(RestFn.java:137)
at clojure.core$apply.invokeStatic(core.clj:648)
at clojure.core$require.invokeStatic(core.clj:5796)
at clojure.core$require.doInvoke(core.clj:5796)
at clojure.lang.RestFn.invoke(RestFn.java:551)
at foo.example.components.components$loading__5569__auto____20733.invoke(components.clj:1)
at foo.example.components.components__init.load(Unknown Source)
at foo.example.components.components__init.(Unknown Source)
… 73 more
Caused by: java.lang.IllegalArgumentException: First argument to defn must be a symbol
at clojure.core$defn__4387.invokeStatic(core.clj:294)
at clojure.core$defn__4387.doInvoke(core.clj:292)
at clojure.lang.RestFn.invoke(RestFn.java:467)
at clojure.lang.Var.invoke(Var.java:394)
at clojure.lang.AFn.applyToHelper(AFn.java:165)
at clojure.lang.Var.applyTo(Var.java:700)
at clojure.lang.Compiler.macroexpand1(Compiler.java:6776)
at clojure.lang.Compiler.macroexpand(Compiler.java:6837)
at clojure.lang.Compiler.eval(Compiler.java:6911)
at clojure.lang.Compiler.load(Compiler.java:7379)
… 98 more

I hope some one repair a tutorial, I just newbie would like dive into clojure web development


#2

We figured it out via my livestream: https://www.livecoding.tv/sveri/


#3

did u online right now ?

I got problem.

did u ever got something error like this one


#4

Hi,

Yes, this happens whenever a server side error encounters, please have a look into you repl, where you will see a stacktrace.


#5