lib/plugin_manager.rb in plugin_manager-1.2 vs lib/plugin_manager.rb in plugin_manager-1.3

@@ -61,10 +61,10 @@
   def add_gem_plugin_source
     all_gem_names           = Gem::SourceIndex.from_installed_gems.map {|n, _| n}
     redcar_plugin_gem_names = all_gem_names.select {|n| n =~ /^redcar-/}
     
     definition_files = redcar_plugin_gem_names.map do |gem_name|
-      [gem_name, ENV["GEM_HOME"] + "/gems/" + gem_name + "/plugin.rb"]
+      [gem_name, Gem.source_index.specification(gem_name).full_gem_path + "/plugin.rb"]
     end
 
     definition_files = definition_files.select do |name, definition_file|
       File.exist?(definition_file)
     end