Fixed missing deref, updated to lein2 and fixed gitignore

.gitignore

@@ -1,8 +1,7 @@
-.DS_Store
 pom.xml
 *jar
 /lib/
 /classes/
+/targets/
+/target/
 .lein-deps-sum
-.env
-*.iml

Procfile

@@ -1 +1 @@
-web: lein run -m smally.server
+web: lein2 run -m smally.server

project.clj

@@ -1,8 +1,8 @@
 (defproject smally "0.0.9-SNAPSHOT"
-            :description "A simple url shortener written in clojure+redis using the compojure."
-            :dependencies [[org.clojure/clojure "1.3.0"]
-                           [clj-redis "0.0.12"]
-                           [ring/ring-jetty-adapter "0.3.10"]
-                           [compojure "0.6.4"]
-                           [hiccup "0.3.6"]
-                           [clj-json "0.4.3"]])
+    :description "A simple url shortener written in clojure+redis using the compojure."
+    :dependencies [[org.clojure/clojure "1.3.0"]
+       [clj-redis "0.0.12"]
+       [ring/ring-jetty-adapter "0.3.10"]
+       [compojure "0.6.4"]
+       [hiccup "0.3.6"]
+       [clj-json "0.4.3"]])

src/smally/controllers/main.clj

@@ -23,7 +23,7 @@
 ; Looks up the next counter value in Redis
 (defn next-val []
   (if (nil? (redis/get db "counter"))
-    (redis/incrby db "counter" counter)
+    (redis/incrby db "counter" @counter)
     (swap! counter (fn [counter] (incr "counter"))))
   (log {:fn "next-val" :counter @counter}))
 

src/smally/server.clj

@@ -19,5 +19,4 @@
 
 (defn -main []
   (let [port (Integer/parseInt (System/getenv "PORT"))]
-    (start port)))
-
+    (start port)))