Fixed #23998 -- Added datetime.time support to migrations questioner.

AUTHORS

@@ -521,6 +521,7 @@ answer newbie questions, and generally made Django that much better:
     Olivier Sels <olivier.sels@gmail.com>
     Orestis Markou <orestis@orestis.gr>
     Orne Brocaar <http://brocaar.com/>
+    Oscar Ramirez <tuxskar@gmail.com>
     Ossama M. Khayat <okhayat@yahoo.com>
     Owen Griffiths
     Pablo Martín <goinnn@gmail.com>

django/db/migrations/writer.py

@@ -305,6 +305,8 @@ class MigrationWriter(object):
         # Times
         elif isinstance(value, datetime.time):
             value_repr = repr(value)
+            if isinstance(value, datetime_safe.time):
+                value_repr = "datetime.%s" % value_repr
             return value_repr, {"import datetime"}
         # Settings references
         elif isinstance(value, SettingsReference):

django/utils/datetime_safe.py

@@ -7,9 +7,9 @@
 # >>> datetime_safe.date(1850, 8, 2).strftime("%Y/%m/%d was a %A")
 # '1850/08/02 was a Friday'
 
-from datetime import date as real_date, datetime as real_datetime
+from datetime import date as real_date, time as real_time, datetime as real_datetime
 import re
-import time
+import time as ttime
 
 
 class date(real_date):
@@ -31,6 +31,10 @@ class datetime(real_datetime):
         return date(self.year, self.month, self.day)
 
 
+class time(real_time):
+    pass
+
+
 def new_date(d):
     "Generate a safe date from a datetime.date object."
     return date(d.year, d.month, d.day)
@@ -80,10 +84,10 @@ def strftime(dt, fmt):
     # Move to around the year 2000
     year = year + ((2000 - year) // 28) * 28
     timetuple = dt.timetuple()
-    s1 = time.strftime(fmt, (year,) + timetuple[1:])
+    s1 = ttime.strftime(fmt, (year,) + timetuple[1:])
     sites1 = _findall(s1, str(year))
 
-    s2 = time.strftime(fmt, (year + 28,) + timetuple[1:])
+    s2 = ttime.strftime(fmt, (year + 28,) + timetuple[1:])
     sites2 = _findall(s2, str(year + 28))
 
     sites = []

docs/releases/1.7.2.txt

@@ -158,3 +158,5 @@ Bugfixes
 
 * Added quoting to field indexes in the SQL generated by migrations to prevent
   a crash when the index name requires it (:ticket:`#24015`).
+
+* Added ``datetime.time`` support to migrations questioner (:ticket:`23998`).

tests/migrations/test_writer.py

@@ -114,6 +114,10 @@ class WriterTests(TestCase):
         string, imports = MigrationWriter.serialize(safe_date)
         self.assertEqual(string, repr(datetime.date(2014, 3, 31)))
         self.assertEqual(imports, {'import datetime'})
+        safe_time = datetime_safe.time(10, 25)
+        string, imports = MigrationWriter.serialize(safe_time)
+        self.assertEqual(string, repr(datetime.time(10, 25)))
+        self.assertEqual(imports, {'import datetime'})
         safe_datetime = datetime_safe.datetime(2014, 3, 31, 16, 4, 31)
         string, imports = MigrationWriter.serialize(safe_datetime)
         self.assertEqual(string, repr(datetime.datetime(2014, 3, 31, 16, 4, 31)))

tests/utils_tests/test_datetime_safe.py

 import unittest
 
-from datetime import date as original_date, datetime as original_datetime
-from django.utils.datetime_safe import date, datetime
+from datetime import date as original_date, datetime as original_datetime, time as original_time
+from django.utils.datetime_safe import date, datetime, time
 
 
 class DatetimeTests(unittest.TestCase):
@@ -9,6 +9,7 @@ class DatetimeTests(unittest.TestCase):
     def setUp(self):
         self.just_safe = (1900, 1, 1)
         self.just_unsafe = (1899, 12, 31, 23, 59, 59)
+        self.just_time = (11, 30, 59)
         self.really_old = (20, 1, 1)
         self.more_recent = (2006, 1, 1)
 
@@ -21,6 +22,8 @@ class DatetimeTests(unittest.TestCase):
         self.assertEqual(original_date(*self.just_safe).strftime('%Y-%m-%d'), date(*self.just_safe).strftime('%Y-%m-%d'))
         self.assertEqual(original_datetime(*self.just_safe).strftime('%Y-%m-%d'), datetime(*self.just_safe).strftime('%Y-%m-%d'))
 
+        self.assertEqual(original_time(*self.just_time).strftime('%H:%M:%S'), time(*self.just_time).strftime('%H:%M:%S'))
+
     def test_safe_strftime(self):
         self.assertEqual(date(*self.just_unsafe[:3]).strftime('%Y-%m-%d (weekday %w)'), '1899-12-31 (weekday 0)')
         self.assertEqual(date(*self.just_safe).strftime('%Y-%m-%d (weekday %w)'), '1900-01-01 (weekday 1)')
@@ -28,6 +31,8 @@ class DatetimeTests(unittest.TestCase):
         self.assertEqual(datetime(*self.just_unsafe).strftime('%Y-%m-%d %H:%M:%S (weekday %w)'), '1899-12-31 23:59:59 (weekday 0)')
         self.assertEqual(datetime(*self.just_safe).strftime('%Y-%m-%d %H:%M:%S (weekday %w)'), '1900-01-01 00:00:00 (weekday 1)')
 
+        self.assertEqual(time(*self.just_time).strftime('%H:%M:%S AM'), '11:30:59 AM')
+
         # %y will error before this date
         self.assertEqual(date(*self.just_safe).strftime('%y'), '00')
         self.assertEqual(datetime(*self.just_safe).strftime('%y'), '00')