changed gem detection, const for plugin did nt work

Author: vhochstein

init.rb

@@ -1,5 +1,3 @@
-ACTIVE_SCAFFOLD_INSTALLED = :plugin
-
 require 'active_scaffold'
 
 begin

lib/active_scaffold.rb

@@ -336,11 +336,12 @@ def uses_active_scaffold?
 ## Run the install assets script, too, just to make sure
 ## But at least rescue the action in production
 ##
+
 Rails::Application.initializer("active_scaffold.install_assets") do
   begin
     ActiveScaffoldAssets.copy_to_public(ActiveScaffold.root, {:clean_up_destination => true})
   rescue
     raise $! unless Rails.env == 'production'
   end
-end unless defined?(ACTIVE_SCAFFOLD_INSTALLED) && ACTIVE_SCAFFOLD_INSTALLED == :plugin
+end if defined?(ACTIVE_SCAFFOLD_GEM)
 

lib/active_scaffold_vho.rb

@@ -1,2 +1,2 @@
-ACTIVE_SCAFFOLD_INSTALLED = :gem
+ACTIVE_SCAFFOLD_GEM = true
 require 'active_scaffold'

lib/generators/active_scaffold_setup/active_scaffold_setup_generator.rb

@@ -8,7 +8,7 @@ def self.source_root
       end
 
       def install_plugins
-        unless defined?(ACTIVE_SCAFFOLD_INSTALLED) && ACTIVE_SCAFFOLD_INSTALLED == :gem
+        unless defined?(ACTIVE_SCAFFOLD_GEM)
           plugin 'verification', :git => 'git://github.com/rails/verification.git'
           plugin 'render_component', :git => 'git://github.com/vhochstein/render_component.git'
         end
@@ -21,7 +21,7 @@ def install_plugins
       end
 
       def configure_active_scaffold
-        unless defined?(ACTIVE_SCAFFOLD_INSTALLED) && ACTIVE_SCAFFOLD_INSTALLED == :gem
+        unless defined?(ACTIVE_SCAFFOLD_GEM)
           if js_lib == 'jquery'
             gsub_file 'vendor/plugins/active_scaffold/lib/environment.rb', /#ActiveScaffold.js_framework = :jquery/, 'ActiveScaffold.js_framework = :jquery'
           end