Fix db seed error

.ebextensions/20_seed_db.config

@@ -1,4 +1,6 @@
-container_commands:
-  seed_db:
-    command: 'export HOME=/root; rake db:seed'
+commands:
+  20_run_seeds:
+    command: |
+      cd /var/app/current
+      bundle exec rake db:seed >> /var/log/seed.log 2>&1
     leader_only: true

lib/tasks/seed.rake

@@ -0,0 +1,8 @@
+namespace :db do
+  desc "Run db:seed"
+  task seed: :environment do
+    puts "Running db:seed..."
+    Rake::Task["db:seed"].invoke
+    puts "db:seed completed."
+  end
+end