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-rw-r--r--tests/regressiontests/model_fields/tests.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/regressiontests/model_fields/tests.py b/tests/regressiontests/model_fields/tests.py
index e279a0669f..c2ba9ee008 100644
--- a/tests/regressiontests/model_fields/tests.py
+++ b/tests/regressiontests/model_fields/tests.py
@@ -15,4 +15,21 @@ Decimal("3.14")
Traceback (most recent call last):
...
ValidationError: [u'This value must be a decimal number.']
+
+>>> f = DecimalField(max_digits=5, decimal_places=1)
+>>> x = f.to_python(2)
+>>> y = f.to_python('2.6')
+
+>>> f.get_db_prep_save(x)
+u'2.0'
+>>> f.get_db_prep_save(y)
+u'2.6'
+>>> f.get_db_prep_save(None)
+>>> f.get_db_prep_lookup('exact', x)
+[u'2.0']
+>>> f.get_db_prep_lookup('exact', y)
+[u'2.6']
+>>> f.get_db_prep_lookup('exact', None)
+[None]
+
"""