diff --git a/libraries/fake_message.lua b/libraries/fake_message.lua
index aabb107..c912305 100644
--- a/libraries/fake_message.lua
+++ b/libraries/fake_message.lua
@@ -33,10 +33,10 @@ return function(message,overrides)
     tts = message.tts,
     type = message.type,
     webhookId = message.webhookId,
-    addReaction = function(...)
+    addReaction = function(self,...)
       message:addReaction(...)
     end,
-    removeReaction = function(...)
+    removeReaction = function(self,...)
       message:removeReaction(...)
     end,
     emulated = true
diff --git a/plugins/meta/init.lua b/plugins/meta/init.lua
index 8c2ecf1..9aedbe5 100644
--- a/plugins/meta/init.lua
+++ b/plugins/meta/init.lua
@@ -56,6 +56,7 @@ local function remove_alias(name)
   if config.aliases[name] then
     config.aliases[name] = nil
     plugin:remove_command(aliases[name])
+    aliases[name] = nil
     return true
   else
     return false
diff --git a/plugins/security/init.lua b/plugins/security/init.lua
index a0451df..85134e5 100644
--- a/plugins/security/init.lua
+++ b/plugins/security/init.lua
@@ -28,7 +28,9 @@ local grantrole = command("grant-role",{
         "role"
     },
     exec = function(msg,args,opts)
-        return ((args[2] and msg.guild:getMember(args[2])) or msg.member):addRole(args[1])
+        return ((args[2] and 
+                    msg.guild:getMember(args[2]:match("%d+"))
+                ) or msg.member):addRole(args[1])
     end
 })
 plugin:add_command(grantrole)
@@ -50,7 +52,9 @@ local revokerole = command("revoke-role",{
         "role"
     },
     exec = function(msg,args,opts)
-        return ((args[2] and msg.guild:getMember(args[2])) or msg.member):removeRole(args[1])
+        return ((args[2] and 
+                    msg.guild:getMember(args[2]:match("%d+"))) 
+                or msg.member):removeRole(args[1])
     end
 })
 plugin:add_command(revokerole)