diff --git a/src/wanijo/domain/schema.clj b/src/wanijo/domain/schema.clj
index 89fe948..1e67df4 100644
--- a/src/wanijo/domain/schema.clj
+++ b/src/wanijo/domain/schema.clj
@@ -1,7 +1,17 @@
 (ns wanijo.domain.schema
   (:require [clojurewerkz.neocons.rest.cypher :as cypher]
+            [clojure.spec.alpha :as spec]
             [wanijo.neo4j :as neo4j]))
 
+(spec/def ::name
+  (spec/and string? not-empty))
+
+(spec/def ::created-at
+  (spec/or :int (spec/and int?
+                          #(> % 20000101000000))
+           :str (spec/and string?
+                          #(re-matches #"\d{4}\d{2}\d{2}\d{2}\d{2}\d{2}" %))))
+
 (defn all-created-by! [ident]
   (->>
    (cypher/tquery
@@ -9,6 +19,6 @@
     "MATCH (s:schema)-[created_by]->(u:user)
     WHERE u.ident = {ident}
     RETURN s
-    ORDER BY s.created_at"
+    ORDER BY s.name"
     {:ident ident})
    (map #(:data (get % "s")))))
diff --git a/src/wanijo/forms.clj b/src/wanijo/forms.clj
index d88d23c..f73d619 100644
--- a/src/wanijo/forms.clj
+++ b/src/wanijo/forms.clj
@@ -28,3 +28,14 @@
      (hform/text-field {:required (when required "required")}
                        field
                        (get-in req [:params field])))))
+
+(defn valid? [req form-def]
+  (reduce-kv
+   (fn [result field value]
+     (if (spec/valid?
+          (get-in form-def [:fields field :spec])
+          value)
+       true
+       (reduced false)))
+   true
+   (:params req)))
diff --git a/src/wanijo/schema/routes.clj b/src/wanijo/schema/routes.clj
index b05b34e..988dc36 100644
--- a/src/wanijo/schema/routes.clj
+++ b/src/wanijo/schema/routes.clj
@@ -3,18 +3,14 @@
             [ring.util.anti-forgery :refer [anti-forgery-field]]
             [ring.util.response :as resp]
             [hiccup.form :as hform]
-            [clojure.spec.alpha :as spec]
             [wanijo.domain.schema :as domain-schemas]
             [wanijo.view :as view]
             [wanijo.forms :as forms]))
 
-(spec/def ::schema-name
-  (spec/and some? string? not-empty))
-
 (def new-schema-form
   {:fields {:schema-name {:label "Nimi"
                           :required true
-                          :spec ::schema-name}}})
+                          :spec :wanijo.domain.schema/name}}})
 
 (defn- overview! [req]
   (let [session (:session req)
@@ -42,7 +38,7 @@
        (anti-forgery-field))])))
 
 (defn- new! [req]
-  (if (spec/valid? ::new-schema (:params req))
+  (if (forms/valid? req new-schema-form)
     (resp/redirect "/schema")
     (overview! req)))