diff --git a/config/config.exs b/config/config.exs
index 9d8f05c2..298af5a7 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -1,11 +1,11 @@
 # This file is responsible for configuring your application
-# and its dependencies with the aid of the Mix.Config module.
+# and its dependencies with the aid of the Config module.
 #
 # This configuration file is loaded before any dependency and
 # is restricted to this project.
 
 # General application configuration
-use Mix.Config
+import Config
 
 config :philomena,
   ecto_repos: [Philomena.Repo],
diff --git a/config/dev.exs b/config/dev.exs
index a789e097..277afa4e 100644
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 # Configure your database
 config :philomena, Philomena.Repo,
diff --git a/config/prod.exs b/config/prod.exs
index db769e5c..2d537e10 100644
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 # For production, don't forget to configure the url host
 # to something meaningful, Phoenix uses this information
diff --git a/config/prod.secret.exs b/config/prod.secret.exs
index 704848b0..4ff5a41a 100644
--- a/config/prod.secret.exs
+++ b/config/prod.secret.exs
@@ -2,7 +2,7 @@
 # from environment variables. You can also hardcode secrets,
 # although such is generally not recommended and you have to
 # remember to add this file to your .gitignore.
-use Mix.Config
+import Config
 
 database_url =
   System.get_env("DATABASE_URL") ||
diff --git a/config/test.exs b/config/test.exs
index a5dcea01..2ebfcb31 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -1,4 +1,4 @@
-use Mix.Config
+import Config
 
 # Configure your database
 config :philomena, Philomena.Repo,
diff --git a/lib/philomena/commissions/commission.ex b/lib/philomena/commissions/commission.ex
index 2df2e800..1e89257a 100644
--- a/lib/philomena/commissions/commission.ex
+++ b/lib/philomena/commissions/commission.ex
@@ -25,7 +25,9 @@ defmodule Philomena.Commissions.Commission do
   @doc false
   def changeset(commission, attrs) do
     commission
-    |> cast(attrs, [])
-    |> validate_required([])
+    |> cast(attrs, [:information, :contact, :will_create, :will_not_create, :open, :sheet_image_id, :categories])
+    |> validate_required([:user, :information, :contact, :open])
+    |> validate_length(:information, max: 700, count: :bytes)
+    |> validate_length(:contact, max: 700, count: :bytes)
   end
 end
diff --git a/priv/repo/seeds.exs b/priv/repo/seeds.exs
index 334e072f..41e38625 100644
--- a/priv/repo/seeds.exs
+++ b/priv/repo/seeds.exs
@@ -15,7 +15,7 @@ alias Philomena.Tags
 import Ecto.Query
 
 IO.puts "---- Creating Elasticsearch indices"
-for model <- [Image, Comment, Gallery, Tag, Post, Report] do # Report
+for model <- [Image, Comment, Gallery, Tag, Post, Report] do
   model.delete_index!
   model.create_index!
 end