Plugin generator: check for class collisions. Closes #4833.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5342 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/CHANGELOG

 *SVN*
 
+* Plugin generator: check for class collisions.  #4833 [vinbarnes@gmail.com]
+
 * Mailer generator: handle mailers in modules, set mime_version in unit test.  [Jeremy Kemper]
 
 * Set $KCODE to 'u' by default to enable the multibyte safe String#chars proxy. [Koz]

railties/lib/rails_generator/generators/components/plugin/plugin_generator.rb

@@ -9,6 +9,9 @@ def initialize(runtime_args, runtime_options = {})
 
   def manifest
     record do |m|
+      # Check for class naming collisions.
+      m.class_collisions class_path, class_name
+
       m.directory "#{plugin_path}/lib"
       m.directory "#{plugin_path}/tasks"
       m.directory "#{plugin_path}/test"