Hi,
I am on section 7.4.2 of the tutorial. However when I try to migrate my
heroku database, i get the following error:
C:\Users\Manu\Documents\Manu\ruby\sample_app>heroku rake db:migrate
(in /app)
rake aborted!
uninitialized constant Rake::DSL
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2482:in const_missing' /app/.bundle/gems/ruby/1.9.1/gems/rake-0.9.2/lib/rake/tasklib.rb:8:in<class:Ta
skLib>’
/app/.bundle/gems/ruby/1.9.1/gems/rake-0.9.2/lib/rake/tasklib.rb:6:in
<module:R ake>' /app/.bundle/gems/ruby/1.9.1/gems/rake-0.9.2/lib/rake/tasklib.rb:3:in<top
(req
uired)>’
/app/.bundle/gems/ruby/1.9.1/gems/rake-0.9.2/lib/rake/rdoctask.rb:20:in
require ' /app/.bundle/gems/ruby/1.9.1/gems/rake-0.9.2/lib/rake/rdoctask.rb:20:in<top (r
equired)>’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks/documentation.r
ake:1:in require' /app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks/documentation.r ake:1:in<top (required)>’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks.rb:15:in
`load’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks.rb:15:in
block in <top (required)>' /app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks.rb:6:ineach’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/tasks.rb:6:in
<top ( required)>' /app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:214:inrequire’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:214:in
initialize_tasks' /app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:139:inload_tasks’
/app/.bundle/gems/ruby/1.9.1/gems/railties-3.0.7/lib/rails/application.rb:77:in
method_missing' /app/Rakefile:7:in<top (required)>’
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2373:in load' /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2373:inraw_load_rakefile’
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2007:in block in load_rakefile' /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2058:instandard_exception_handling’
/usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2006:in load_rakefile' /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:1991:inrun’
/usr/ruby1.9.2/bin/rake:31:in `’
Any ideas?