From cc3d24d7d577f174937a0744d886c4c7123cfa85 Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Sun, 26 Jul 2020 19:18:59 -0700
Subject: [PATCH] Removed redundant forms.DecimalField.validate() in favor of
 DecimalValidator.

---
 django/core/validators.py | 2 +-
 django/forms/fields.py    | 7 -------
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/django/core/validators.py b/django/core/validators.py
index 84b4f31ec7d..a9b8855d0e7 100644
--- a/django/core/validators.py
+++ b/django/core/validators.py
@@ -438,7 +438,7 @@ class DecimalValidator:
     def __call__(self, value):
         digit_tuple, exponent = value.as_tuple()[1:]
         if exponent in {'F', 'n', 'N'}:
-            raise ValidationError(self.messages['invalid'])
+            raise ValidationError(self.messages['invalid'], code='invalid')
         if exponent >= 0:
             # A positive exponent adds that many trailing zeros.
             digits = len(digit_tuple) + exponent
diff --git a/django/forms/fields.py b/django/forms/fields.py
index 36dad72704c..9de2c60b353 100644
--- a/django/forms/fields.py
+++ b/django/forms/fields.py
@@ -350,13 +350,6 @@ class DecimalField(IntegerField):
             raise ValidationError(self.error_messages['invalid'], code='invalid')
         return value
 
-    def validate(self, value):
-        super().validate(value)
-        if value in self.empty_values:
-            return
-        if not value.is_finite():
-            raise ValidationError(self.error_messages['invalid'], code='invalid')
-
     def widget_attrs(self, widget):
         attrs = super().widget_attrs(widget)
         if isinstance(widget, NumberInput) and 'step' not in widget.attrs: