Error in trees_controller_spec

Error message

22:33:27 spork.1       | remote: /Users/jesper/Documents/water/mainline/Gemfile:46:in `evaluate': compile error (SyntaxError)
22:33:27 spork.1       | remote: /Users/jesper/Documents/water/mainline/Gemfile:46: syntax error, unexpected ':', expecting $end
22:33:27 spork.1       | remote: gem "grit", git: "git://github.com/water/grit.git"
22:33:27 spork.1       | remote:                 ^
22:33:27 spork.1       | remote: 	from /Users/jesper/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.22/lib/bundler/definition.rb:17:in `build'
22:33:27 spork.1       | remote: 	from /Users/jesper/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.22/lib/bundler.rb:138:in `definition'
22:33:27 spork.1       | remote: 	from /Users/jesper/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.22/lib/bundler.rb:126:in `load'
22:33:27 spork.1       | remote: 	from /Users/jesper/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.22/lib/bundler.rb:110:in `setup'
22:33:27 spork.1       | remote: 	from /Users/jesper/.rvm/gems/ruby-1.9.2-p180/gems/bundler-1.0.22/lib/bundler/setup.rb:17
22:33:27 spork.1       | To /Users/jesper/gitrepos/69d/b13/9e676bf096db40ba964f9e3ac22467c483.git
22:33:27 spork.1       |  ! [remote rejected] master -> master (pre-receive hook declined)
22:33:27 spork.1       | error: failed to push some refs to '/Users/jesper/gitrepos/69d/b13/9e676bf096db40ba964f9e3ac22467c483.git'
22:33:30 spork.1       | Done.

Test error dump

~/Documents/water/mainline[master] $ rspec spec/controllers/trees_controller_spec.rb 

TreesController
  GET tree root
    displays a table (FAILED - 1)

Failures:

  1) TreesController GET tree root displays a table
     Failure/Error: visit repository_tree_path(repository, "master", bare: 1)
     Capybara::InfiniteRedirectError:
       redirected more than 5 times, check for infinite redirects.
     # ./spec/controllers/trees_controller_spec.rb:7:in `block (3 levels) in <top (required)>'

Finished in 11.29 seconds
1 example, 1 failure

Failed examples:

rspec ./spec/controllers/trees_controller_spec.rb:6 # TreesController GET tree root displays a table

Randomized with seed 17388

trees_controller_spec.rb

describe TreesController do
  render_views
  let(:repository) { Factory.create(:repo_with_data) }
  
  describe "GET tree root" do
    it "displays a table" do
      visit repository_tree_path(repository, "master", bare: 1)
      page.should have_selector("table")
    end
  end
end