diff --git a/db/schema.rb b/db/schema.rb
index db307885..c31baf1c 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -47,30 +47,6 @@ ActiveRecord::Schema.define(version: 20170913054203) do
     t.string   "oauth_secret", limit: 255
   end
 
-  create_table "error_template_attributes", force: :cascade do |t|
-    t.string   "key"
-    t.string   "regex"
-    t.datetime "created_at",  null: false
-    t.datetime "updated_at",  null: false
-    t.text     "description"
-    t.boolean  "important"
-  end
-
-  create_table "error_template_attributes_templates", id: false, force: :cascade do |t|
-    t.integer "error_template_id",           null: false
-    t.integer "error_template_attribute_id", null: false
-  end
-
-  create_table "error_templates", force: :cascade do |t|
-    t.integer  "execution_environment_id"
-    t.string   "name"
-    t.string   "signature"
-    t.datetime "created_at",               null: false
-    t.datetime "updated_at",               null: false
-    t.text     "description"
-    t.text     "hint"
-  end
-
   create_table "errors", force: :cascade do |t|
     t.integer  "execution_environment_id"
     t.text     "message"
@@ -292,22 +268,6 @@ ActiveRecord::Schema.define(version: 20170913054203) do
     t.datetime "updated_at"
   end
 
-  create_table "structured_error_attributes", force: :cascade do |t|
-    t.integer  "structured_error_id"
-    t.integer  "error_template_attribute_id"
-    t.string   "value"
-    t.datetime "created_at",                  null: false
-    t.datetime "updated_at",                  null: false
-    t.boolean  "match"
-  end
-
-  create_table "structured_errors", force: :cascade do |t|
-    t.integer  "error_template_id"
-    t.integer  "file_id"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
   create_table "submissions", force: :cascade do |t|
     t.integer  "exercise_id"
     t.float    "score"