diff --git a/db/schema.rb b/db/schema.rb
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121001033508) do
+ActiveRecord::Schema.define(:version => 20150128165518) do
 
   create_table "announcements", :force => true do |t|
     t.string   "author"
@@ -178,12 +178,23 @@
     t.datetime "updated_at"
   end
 
+  create_table "test_pair_assignments", :force => true do |t|
+    t.integer  "user_id"
+    t.integer  "problem_id"
+    t.integer  "test_pair_id"
+    t.integer  "request_number"
+    t.boolean  "submitted"
+    t.datetime "created_at",     :null => false
+    t.datetime "updated_at",     :null => false
+  end
+
   create_table "test_pairs", :force => true do |t|
     t.integer  "problem_id"
     t.text     "input",      :limit => 16777215
     t.text     "solution",   :limit => 16777215
     t.datetime "created_at",                     :null => false
     t.datetime "updated_at",                     :null => false
+    t.boolean  "is_private"
   end
 
   create_table "test_requests", :force => true do |t|