adds dates to polls

db/migrate/20161020112156_add_dates_to_polls.rb

@@ -0,0 +1,6 @@
+class AddDatesToPolls < ActiveRecord::Migration
+  def change
+    add_column :polls, :starts_at, :datetime
+    add_column :polls, :ends_at, :datetime
+  end
+end

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: 20160928113143) do
+ActiveRecord::Schema.define(version: 20161020112156) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -294,7 +294,9 @@ ActiveRecord::Schema.define(version: 20160928113143) do
   end
 
   create_table "polls", force: :cascade do |t|
-    t.string "name"
+    t.string   "name"
+    t.datetime "starts_at"
+    t.datetime "ends_at"
   end
 
   create_table "proposal_notifications", force: :cascade do |t|