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POUndefined method `to_i' for Hash
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  1. POUndefined method `to_i' for Hash
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    copied!<p>I am trying to make a subdomain router for my Rack app but I ran into a problem. Here is my config.ru code:</p> <pre><code>require './controllers/subdomain' require './controllers/www' set :root, './' run Example::Subdomain.new({ :www =&gt; Sinatra::Application }) </code></pre> <p>and here is my subdomain.rb code:</p> <pre><code>module Example class Subdomain def initialize(map = {}) @map = map end def call(env) @map.each do |subdomain, app| if env['HTTP_HOST'].split('.').first.eql?(subdomain) app.call(env) end end end end end </code></pre> <p>When I run this I get the following error:</p> <pre><code>NoMethodError: undefined method `to_i' for {:www=&gt;Sinatra::Application}:Hash /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:555:in `check_status' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:19:in `call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:19:in `assert' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:555:in `check_status' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:51:in `_call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/lint.rb:37:in `call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/showexceptions.rb:24:in `call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/commonlogger.rb:33:in `call_without_check' /Library/Ruby/Gems/1.8/gems/sinatra-1.3.6/lib/sinatra/base.rb:161:in `call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/chunked.rb:43:in `call' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/content_length.rb:14:in `call' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/connection.rb:81:in `pre_process' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/connection.rb:79:in `catch' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/connection.rb:79:in `pre_process' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/connection.rb:54:in `process' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/connection.rb:39:in `receive_data' /Library/Ruby/Gems/1.8/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run_machine' /Library/Ruby/Gems/1.8/gems/eventmachine-1.0.3/lib/eventmachine.rb:187:in `run' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/backends/base.rb:63:in `start' /Library/Ruby/Gems/1.8/gems/thin-1.5.0/lib/thin/server.rb:159:in `start' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/handler/thin.rb:16:in `run' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/server.rb:264:in `start' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/lib/rack/server.rb:141:in `start' /Library/Ruby/Gems/1.8/gems/rack-1.5.2/bin/rackup:4 /usr/bin/rackup:19:in `load' /usr/bin/rackup:19 -e:1:in `load' -e:1 </code></pre> <p>Does anyone have any idea why this is happening instead of running the <code>app.call(env)</code>?</p> <p>This is a screenshot of the error: <a href="http://i46.tinypic.com/3538is6.jpg" rel="nofollow">http://i46.tinypic.com/3538is6.jpg</a></p> <p>Also this code works, but it doesn't abide by the subdomain rule tho:</p> <pre><code>module Example class Subdomain def initialize(map = {}) @map = map end def call(env) @map.each do |subdomain, app| return app.call(env) end end end end </code></pre>
 

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