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PO"db:migrate rake aborted" error due to uninitialized constant Rake::FileUtilsExt
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  1. PO"db:migrate rake aborted" error due to uninitialized constant Rake::FileUtilsExt
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    copied!<p>I'm new to Ruby on Rails, and I've been trying to deploy a simple <a href="http://en.wikipedia.org/wiki/Cappuccino_%28application_development_framework%29" rel="nofollow">Cappuccino</a> app with Ruby on Rails on to Heroku for the last three days, and every time I initialize (<code>heroku rake db:migrate</code>) I keep get the following error.</p> <pre><code>(in /app) rake aborted! uninitialized constant Rake::FileUtilsExt /usr/ruby1.9.2/lib/ruby/1.9.1/rake.rb:2482:in `const_missing' /app/Rakefile:15:in `&lt;module:RakeFileUtils&gt;' /app/Rakefile:14:in `&lt;top (required)&gt;' /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:in `raw_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:in `standard_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:in `run' /usr/ruby1.9.2/bin/rake:31:in `&lt;main&gt;' </code></pre> <p>I have updated all the required gems and bundles. Here is my gem list for your reference:</p> <pre><code>*** LOCAL GEMS *** abstract (1.0.0) actionmailer (3.0.9, 3.0.8, 3.0.7, 3.0.5) actionpack (3.0.9, 3.0.8, 3.0.7, 3.0.5, 2.3.8) activemodel (3.0.9, 3.0.8, 3.0.7, 3.0.5) activerecord (3.0.9, 3.0.8, 3.0.7, 3.0.5) activeresource (3.0.9, 3.0.8, 3.0.7, 3.0.5) activesupport (3.0.9, 3.0.8, 3.0.7, 3.0.5, 2.3.8) arel (2.1.1, 2.0.10, 2.0.9) builder (3.0.0, 2.1.2) bundler (1.0.15) capistrano (2.6.0, 2.5.20) configuration (1.2.0) daemons (1.1.3, 1.1.0) dnssd (2.0) erubis (2.7.0, 2.6.6) eventmachine (0.12.10) fastthread (1.0.7) fcgi (0.8.8) heroku (2.3.0, 2.2.8 ruby) highline (1.6.2, 1.6.1) hpricot (0.8.4) i18n (0.6.0, 0.5.0) jk-ferret (0.11.8.3) launchy (0.4.0) libxml-ruby (2.0.6, 1.1.4) mail (2.3.0, 2.2.19, 2.2.15) mime-types (1.16) net-scp (1.0.4) net-sftp (2.0.5) net-ssh (2.1.4, 2.1.3) net-ssh-gateway (1.1.0, 1.0.1) polyglot (0.3.1) rack (1.3.0, 1.2.3) rack-mount (0.8.1, 0.7.1, 0.6.14) rack-test (0.6.0, 0.5.7) rails (3.0.9, 3.0.8) railties (3.0.9, 3.0.8) rake (0.9.2, 0.8.7) rdoc (3.6.1) RedCloth (4.2.7) rest-client (1.6.3) ruby-openid (2.1.8) rubygems-update (1.8.5, 1.6.2) sequel (3.24.1, 3.20.0) sinatra (1.2.6, 1.0) sqlite3 (1.3.3) sqlite3-ruby (1.3.3) taps (0.3.23) term-ansicolor (1.0.5) thin (1.2.11) thor (0.14.6) tilt (1.3.2) treetop (1.4.9) tzinfo (0.3.28, 0.3.25) xmpp4r (0.5) </code></pre> <p>And here is the Bundle list:</p> <pre><code> {Gems included by the bundle: * abstract (1.0.0) * actionmailer (3.0.8) * actionpack (3.0.8) * activemodel (3.0.8) * activerecord (3.0.8) * activeresource (3.0.8) * activesupport (3.0.8) * arel (2.0.10) * builder (2.1.2) * bundler (1.0.15) * erubis (2.6.6) * i18n (0.5.0) * mail (2.2.19) * mime-types (1.16) * polyglot (0.3.1) * rack (1.2.3) * rack-mount (0.6.14) * rack-test (0.5.7) * rails (3.0.8) * railties (3.0.8) * rake (0.9.2) * sqlite3 (1.3.3) * thor (0.14.6) * treetop (1.4.9) * tzinfo (0.3.28)} </code></pre> <p>I've tried everything, and I am at my personal EOL. I've spent a good deal of time exploring the questions here and trying everything available.</p>
 

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