Matchups_array completely removed. I do not know why has_many matches

does not work in tournaments. The solution was to add a matches
method.

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150426191006) do
+ActiveRecord::Schema.define(version: 20150426195714) do
 
   create_table "matches", force: :cascade do |t|
     t.integer  "w1"
@@ -55,7 +55,6 @@ ActiveRecord::Schema.define(version: 20150426191006) do
     t.string   "director_email"
     t.datetime "created_at"
     t.datetime "updated_at"
-    t.text     "matchups_array"
   end
 
   create_table "users", force: :cascade do |t|