diff --git a/.eslintignore b/.eslintignore
index f676072424679bb80c35a57410f06b66ee17640b..a98e484f1b27a835657694011038e61158079ffb 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,4 +1,3 @@
-db/migrations/
 db/seeds/
 build/
 node_modules/
diff --git a/db/migrations/20180301104213_insert_parent_column.js b/db/migrations/20180301104213_insert_parent_column.js
new file mode 100644
index 0000000000000000000000000000000000000000..871921e71a7421e56cb2ca1f3c22666c6132338f
--- /dev/null
+++ b/db/migrations/20180301104213_insert_parent_column.js
@@ -0,0 +1,12 @@
+
+exports.up = function(knex, Promise) {
+    return knex.schema.table('groups', function(t) {
+        t.integer('parent');
+    });
+};
+
+exports.down = function(knex, Promise) {
+    return knex.schema.table('groups', function(t) {
+        t.dropColumn('parent');
+    });
+};