Added support for endpoints with underscores (spaces).

Added Custom Fields endpoint.

lib/desk/client.rb

@@ -7,32 +7,34 @@ class Client < API
     # Require client method modules after initializing the Client class in
     # order to avoid a superclass mismatch error, allowing those modules to be
     # Client-namespaced.
+    require 'desk/client/article'
     require 'desk/client/attachment'
-    require 'desk/client/user'
-    require 'desk/client/group'
     require 'desk/client/case'
+    require 'desk/client/custom_field'
     require 'desk/client/customer'
-    require 'desk/client/topic'
-    require 'desk/client/article'
+    require 'desk/client/group'
     require 'desk/client/macro'
+    require 'desk/client/topic'
+    require 'desk/client/user'
 
     alias :api_endpoint :endpoint
 
+    include Desk::Client::Article
     include Desk::Client::Attachment
-    include Desk::Client::User
-    include Desk::Client::Group
     include Desk::Client::Case
+    include Desk::Client::CustomField
     include Desk::Client::Customer
-    include Desk::Client::Topic
-    include Desk::Client::Article
+    include Desk::Client::Group
     include Desk::Client::Macro
+    include Desk::Client::Topic
+    include Desk::Client::User
 
 
     def initialize(options={})
       if !self.respond_to? :fns_setup
         self.class.included_modules.each do |m|
           if r = m.name.match(/Desk::Client::([a-zA-z]+)/)
-            base = r[1].downcase
+            base = r[1].gsub(/(.)([A-Z])/, '\1_\2').downcase
             if self.respond_to? "#{base}_fns"
               fns_list = send("#{base}_fns")
               setup_functions(base, fns_list)

lib/desk/client/custom_field.rb

@@ -0,0 +1,10 @@
+module Desk
+  class Client
+    module CustomField
+
+      def custom_field_fns
+        [ :list, :show ]
+      end
+    end
+  end
+end