Pressed "Promote" and things broke

[uvtc]

Uploaded 0.1.2 of https://clojars.org/trivial-library-example/ today. Noticed that it wasn't auto-promoted. Went and pressed the "Promote" button and it broke with:

clojure.lang.ArityException: Wrong number of args (2) passed to: common$jar-url
                          AFn.java:437 clojure.lang.AFn.throwArity
                           AFn.java:43 clojure.lang.AFn.invoke
                           web.clj:157 clojars.web/fn
                           core.clj:93 compojure.core/make-route[fn]
                           core.clj:39 compojure.core/if-route[fn]
                           core.clj:24 compojure.core/if-method[fn]
                          core.clj:106 compojure.core/routing[fn]
                         core.clj:2390 clojure.core/some
                          core.clj:106 compojure.core/routing
                       RestFn.java:139 clojure.lang.RestFn.applyTo
                          core.clj:603 clojure.core/apply
                          core.clj:111 compojure.core/routes[fn]
                        friend.clj:190 cemerick.friend/authenticate*
                        friend.clj:205 cemerick.friend/authenticate[fn]
                   anti_forgery.clj:55 ring.middleware.anti-forgery/wrap-anti-forgery[fn]
                     error_page.clj:22 clojars.web.error-page/wrap-exceptions[fn]
                 keyword_params.clj:27 ring.middleware.keyword-params/wrap-keyword-params[fn]
                  nested_params.clj:65 ring.middleware.nested-params/wrap-nested-params[fn]
                         params.clj:55 ring.middleware.params/wrap-params[fn]
              multipart_params.clj:103 ring.middleware.multipart-params/wrap-multipart-params[fn]
                          flash.clj:14 ring.middleware.flash/wrap-flash[fn]
                        session.clj:43 ring.middleware.session/wrap-session[fn]
                       cookies.clj:160 ring.middleware.cookies/wrap-cookies[fn]
                       resource.clj:14 ring.middleware.resource/wrap-resource[fn]
                      file_info.clj:40 ring.middleware.file-info/wrap-file-info[fn]
                          core.clj:106 compojure.core/routing[fn]
                         core.clj:2390 clojure.core/some
                          core.clj:106 compojure.core/routing
                       RestFn.java:139 clojure.lang.RestFn.applyTo
                          core.clj:603 clojure.core/apply
                          core.clj:111 compojure.core/routes[fn]
                          Var.java:415 clojure.lang.Var.invoke
                          jetty.clj:18 ring.adapter.jetty/proxy-handler[fn]
                      (Unknown Source) ring.adapter.jetty.proxy$org.eclipse.jetty.server.handler.AbstractHandler$0.handle
               HandlerWrapper.java:111 org.eclipse.jetty.server.handler.HandlerWrapper.handle
                       Server.java:349 org.eclipse.jetty.server.Server.handle
       AbstractHttpConnection.java:452 org.eclipse.jetty.server.AbstractHttpConnection.handleRequest
       AbstractHttpConnection.java:894 org.eclipse.jetty.server.AbstractHttpConnection.content
       AbstractHttpConnection.java:948 org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content
                   HttpParser.java:857 org.eclipse.jetty.http.HttpParser.parseNext
                   HttpParser.java:235 org.eclipse.jetty.http.HttpParser.parseAvailable
           AsyncHttpConnection.java:76 org.eclipse.jetty.server.AsyncHttpConnection.handle
        SelectChannelEndPoint.java:609 org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle
         SelectChannelEndPoint.java:45 org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run
             QueuedThreadPool.java:599 org.eclipse.jetty.util.thread.QueuedThreadPool.runJob
             QueuedThreadPool.java:534 org.eclipse.jetty.util.thread.QueuedThreadPool$3.run
                       Thread.java:679 java.lang.Thread.run