From 6a968d5945c048e51761aa5a9f7c0f7605a8e1dd Mon Sep 17 00:00:00 2001
From: John Maguire <jmaguire2013@gmail.com>
Date: Wed, 20 Mar 2013 19:34:43 -0400
Subject: [PATCH] add ability to unload a module whose file has been deleted

---
 modules/admin/commands.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/admin/commands.js b/modules/admin/commands.js
index c648760..d5339d5 100644
--- a/modules/admin/commands.js
+++ b/modules/admin/commands.js
@@ -173,8 +173,10 @@ var commands = function(dbot) {
             var moduleName = event.params[1];
             if(_.include(moduleNames, moduleName)) {
                 var moduleDir = '../' + moduleName + '/';
-                var cacheKey = require.resolve(moduleDir + moduleName);
-                delete require.cache[cacheKey];
+                try {
+                    var cacheKey = require.resolve(moduleDir + moduleName);
+                    delete require.cache[cacheKey];
+                } catch(err) { }
                 dbot.config.moduleNames = _.without(dbot.config.moduleNames, moduleName);
                 dbot.reloadModules();