1 files changed, 6 insertions, 4 deletions
diff --git a/db/migrate/20130226150329_create_tweets.rb b/db/migrate/20130226150329_create_tweets.rb
index 393b26e..3c7138c 100644
--- a/db/migrate/20130226150329_create_tweets.rb
+++ b/db/migrate/20130226150329_create_tweets.rb
@@ -1,13 +1,15 @@
 class CreateTweets < ActiveRecord::Migration
   def change
     create_table :tweets do |t|
-      t.text :text
+      t.text :text, :null => false
       t.text :source
-      t.references :user, :limit => 8
+      t.references :user, :limit => 8, :null => false
       t.datetime :tweeted_at
 
-      t.integer :favorites_count
-      t.integer :retweets_count
+      t.integer :favorites_count, :default => 0
+      t.integer :retweets_count, :default => 0
     end
+
+    add_index :tweets, :user_id
   end
 end