title: heroku run error, bad URI
body: <p>I can run the application on my local mac pc.
  But when I run heroku I got this error. But I have no idea...</p>
  
  <pre><code>zzz-ui-MacBook-Pro:backend zzz$ heroku run bundle exec rails console
  
  Running `bundle exec rails console` attached to terminal... up, run.7525
  Connecting to database specified by DATABASE_URL
  /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/uri/common.rb:176:in `split': bad URI(is not URI?):  (URI::InvalidURIError)
      from /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/uri/common.rb:211:in `parse'
      from /app/vendor/ruby-2.0.0/lib/ruby/2.0.0/uri/common.rb:747:in `parse'
      from /app/vendor/bundle/ruby/2.0.0/gems/sentry-raven-0.6.0/lib/raven/configuration.rb:96:in `server='
      from /app/config/initializers/raven.rb:5:in `block in &lt;top (required)&gt;'
      from /app/vendor/bundle/ruby/2.0.0/gems/sentry-raven-0.6.0/lib/raven.rb:62:in `configure'
      from /app/config/initializers/raven.rb:4:in `&lt;top (required)&gt;'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:245:in `load'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:245:in `block in load'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:236:in `load_dependency'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:245:in `load'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/engine.rb:593:in `block (2 levels) in &lt;class:Engine&gt;'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/engine.rb:592:in `each'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/engine.rb:592:in `block in &lt;class:Engine&gt;'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/initializable.rb:30:in `instance_exec'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/initializable.rb:30:in `run'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/initializable.rb:55:in `block in run_initializers'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/initializable.rb:54:in `each'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/initializable.rb:54:in `run_initializers'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/application.rb:136:in `initialize!'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/railtie/configurable.rb:30:in `method_missing'
      from /app/config/environment.rb:5:in `&lt;top (required)&gt;'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:251:in `require'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:251:in `block in require'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:236:in `load_dependency'
      from /app/vendor/bundle/ruby/2.0.0/gems/activesupport-3.2.15/lib/active_support/dependencies.rb:251:in `require'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/application.rb:103:in `require_environment!'
      from /app/vendor/bundle/ruby/2.0.0/gems/railties-3.2.15/lib/rails/commands.rb:40:in `&lt;top (required)&gt;'
      from script/rails:6:in `require'
      from script/rails:6:in `&lt;main&gt;'
  </code></pre>
  
  <p>Please help me.
  Thanks ~!!</p>