From a245757792df04dee7df85663a1c53ef12edc147 Mon Sep 17 00:00:00 2001
From: Joe4evr <jii.geugten@gmail.com>
Date: Sat, 1 Jul 2017 08:30:28 +0200
Subject: [PATCH] Add back the case for ParameterPreconditions

---
 src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs b/src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs
index b8fbbf462..f284c34f4 100644
--- a/src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs
+++ b/src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs
@@ -251,6 +251,9 @@ namespace Discord.Commands
                         builder.IsMultiple = true;
                         paramType = paramType.GetElementType();
                         break;
+                    case ParameterPreconditionAttribute precon:
+                        builder.AddPrecondition(precon);
+                        break;
                     case RemainderAttribute _:
                         if (position != count - 1)
                             throw new InvalidOperationException($"Remainder parameters must be the last parameter in a command. Parameter: {paramInfo.Name} in {paramInfo.Member.DeclaringType.Name}.{paramInfo.Member.Name}");