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Fixed #24485 -- Allowed combined expressions to set output_field

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Josh Smeaton 2015-03-19 14:07:53 +11:00
parent 127b3873d0
commit 02a2943e4c
6 changed files with 99 additions and 19 deletions
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8
tests/expressions/tests.py
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@ -11,8 +11,8 @@ from django.db.models.aggregates import (
Avg, Count, Max, Min, StdDev, Sum, Variance,
)
from django.db.models.expressions import (
F, Case, Col, Date, DateTime, Func, OrderBy, Random, RawSQL, Ref, Value,
When,
F, Case, Col, Date, DateTime, ExpressionWrapper, Func, OrderBy, Random,
RawSQL, Ref, Value, When,
)
from django.db.models.functions import (
Coalesce, Concat, Length, Lower, Substr, Upper,
@ -855,6 +855,10 @@ class ReprTests(TestCase):
self.assertEqual(repr(DateTime('published', 'exact', utc)), "DateTime(published, exact, %s)" % utc)
self.assertEqual(repr(F('published')), "F(published)")
self.assertEqual(repr(F('cost') + F('tax')), "<CombinedExpression: F(cost) + F(tax)>")
self.assertEqual(
repr(ExpressionWrapper(F('cost') + F('tax'), models.IntegerField())),
"ExpressionWrapper(F(cost) + F(tax))"
)
self.assertEqual(repr(Func('published', function='TO_CHAR')), "Func(F(published), function=TO_CHAR)")
self.assertEqual(repr(OrderBy(Value(1))), 'OrderBy(Value(1), descending=False)')
self.assertEqual(repr(Random()), "Random()")