Fixed #36715 -- Handled non-finite Decimals in intcomma filter.

Author: varunkasyapp

django/utils/numberformat.py

@@ -48,6 +48,9 @@ def format(
             if abs(number) < cutoff:
                 number = Decimal("0")
 
+        if not number.is_finite():
+            return str(number)
+
         # Format values with more than 200 digits (an arbitrary cutoff) using
         # scientific notation to avoid high memory usage in {:f}'.format().
         _, digits, exponent = number.as_tuple()

tests/humanize_tests/tests.py

@@ -153,6 +153,9 @@ def test_intcomma(self):
             "-1234567.1234567",
             Decimal("1234567.1234567"),
             Decimal("-1234567.1234567"),
+            Decimal("Infinity"),
+            Decimal("-Infinity"),
+            Decimal("NaN"),
             None,
             "１２３４５６７",
             "-１２３４５６７",
@@ -193,6 +196,9 @@ def test_intcomma(self):
             "-1,234,567.1234567",
             "1,234,567.1234567",
             "-1,234,567.1234567",
+            "Infinity",
+            "-Infinity",
+            "NaN",
             None,
             "1,234,567",
             "-1,234,567",