I am trying to follow the instructions here: https://devcenter.heroku.com/articles/clojure-web-application
Everything is going okay until the step where I type
(sql/with-connection (System/getenv "DATABASE_URL")
(sql/create-table :testing [:data :text]))
into Leiningen’s REPL. I get this error:
org.postgresql.util.PSQLException: Something unusual has occured to cause the driver to fail. Please report this exception. (NO_SOURCE_FILE:0)
And then, Leiningen won’t even execute the (exit) function. What gives?
Help please, and thank you.
I had the same problem. I tried Marko Topolnik’s suggestions and they didn’t work for me, but this one does: