From 9a05738f9773cf77d157257c9f6ffccb62d67952 Mon Sep 17 00:00:00 2001
From: dongfangtianyu <dongfangtianyu@qq.com>
Date: Sat, 6 Apr 2019 18:37:48 +0800
Subject: [PATCH] DateField and DateTimeField type are string, and have
 difference format

---
 rest_framework/schemas/openapi.py | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/rest_framework/schemas/openapi.py b/rest_framework/schemas/openapi.py
index 94de3bba2..5860bf413 100644
--- a/rest_framework/schemas/openapi.py
+++ b/rest_framework/schemas/openapi.py
@@ -255,14 +255,26 @@ class AutoSchema(ViewInspector):
                 'type': 'array',
             }
 
+        # DateField and DateTimeField type is string
+        if isinstance(field, serializers.DateField):
+            return {
+                'type': 'string',
+                'format': 'date',
+            }
+
+        if isinstance(field, serializers.DateTimeField):
+            return {
+                'type': 'string',
+                'format': 'date-time',
+            }
+
         # Simplest cases, default to 'string' type:
         FIELD_CLASS_SCHEMA_TYPE = {
             serializers.BooleanField: 'boolean',
             serializers.DecimalField: 'number',
             serializers.FloatField: 'number',
             serializers.IntegerField: 'integer',
-            serializers.DateField: 'date',
-            serializers.DateTimeField: 'date-time',
+
             serializers.JSONField: 'object',
             serializers.DictField: 'object',
         }