updates table schema

lootalot_db/migrations/2019-06-10-123922_create_items/down.sql

@@ -1,2 +1,3 @@
 DROP TABLE items;
+DROP TABLE looted;
 

lootalot_db/migrations/2019-06-10-123922_create_items/up.sql

@@ -1,5 +1,15 @@
+-- The global inventory of items
 CREATE TABLE items (
   id INTEGER PRIMARY KEY NOT NULL,
   name VARCHAR NOT NULL,
   base_price INTEGER NOT NULL
 );
+
+-- The items that have been looted
+CREATE TABLE looted (
+  id INTEGER PRIMARY KEY NOT NULL,
+  name VARCHAR NOT NULL,
+  base_price INTEGER NOT NULL,
+  owner_id INTEGER NOT NULL,
+  FOREIGN KEY (owner_id) REFERENCES players(id)
+);