From 8ab00930f0c7d8a385935ca790cd30dfef8f05b6 Mon Sep 17 00:00:00 2001
From: FiniteReality <FiniteReality@users.noreply.github.com>
Date: Mon, 24 Oct 2016 10:51:39 +0100
Subject: [PATCH] Fix #328 by excluding nested types in CommandService

Apparently a nested type counts as an exported type and it is
returned by Assembly.ExportedTypes - so we do a check to ensure that
the type isn't nested before adding it ourselves.
---
 src/Discord.Net.Commands/CommandService.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Discord.Net.Commands/CommandService.cs b/src/Discord.Net.Commands/CommandService.cs
index ef0dba7e7..b45b2cc09 100644
--- a/src/Discord.Net.Commands/CommandService.cs
+++ b/src/Discord.Net.Commands/CommandService.cs
@@ -95,6 +95,16 @@ namespace Discord.Commands
             {
                 foreach (var type in assembly.ExportedTypes)
                 {
+                    //Ensure that we weren't declared as a submodule
+                    if (type.DeclaringType != null)
+                    {
+                        if (_moduleDefs.ContainsKey(type.DeclaringType))
+                            continue;
+
+                        var declaringTypeInfo = type.DeclaringType.GetTypeInfo();
+                        if (_moduleTypeInfo.IsAssignableFrom(declaringTypeInfo))
+                            continue;
+                    }
                     if (!_moduleDefs.ContainsKey(type))
                     {
                         var typeInfo = type.GetTypeInfo();