From 51386de165ae50a61c06d80f06ec703810a2d62d Mon Sep 17 00:00:00 2001
From: thinkerou <thinkerou@gmail.com>
Date: Thu, 7 Jun 2018 08:29:04 +0800
Subject: [PATCH] attempt to fix bug for post-form map when go version is 1.6

---
 context.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/context.go b/context.go
index bc7f0d81..74c5ddd1 100755
--- a/context.go
+++ b/context.go
@@ -461,6 +461,17 @@ func (c *Context) GetPostFormMap(key string) (map[string]string, bool) {
 			}
 		}
 	}
+	if !exist && req.MultipartForm != nil && req.MultipartForm.File != nil {
+		for k, v := range req.MultipartForm.Value {
+			if i := strings.IndexByte(k, '['); i >= 1 && k[0:i] == key {
+				if j := strings.IndexByte(k[i+1:], ']'); j >= 1 {
+					exist = true
+					dicts[k[i+1:][:j]] = v[0]
+				}
+			}
+		}
+	}
+
 	return dicts, exist
 }