Ensure script/plugin installs ssh/git plugins. [#277 state:resolved]

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

railties/lib/commands/plugin.rb

@@ -163,7 +163,7 @@ def svn_url?
   end
   
   def git_url?
-    @uri =~ /^git:\/\// || @url =~ /\.git$/
+    @uri =~ /^git:\/\// || @uri =~ /\.git$/
   end
   
   def installed?