def save_translation(entity, locale, string, plural_form=None, fuzzy=False):
"""Admin interface: save new or update existing translation in DB."""
approved = not fuzzy
translations = Translation.objects.filter(
entity=entity, locale=locale, plural_form=plural_form)
translations_equal = translations.filter(string=string)
translations_equal_count = translations_equal.count()
# Save new translation if it doesn's exist yet
if translations_equal_count == 0:
unset_approved(translations)
t = Translation(
entity=entity, locale=locale, plural_form=plural_form,
string=string, date=datetime.datetime.now(),
approved=approved, fuzzy=fuzzy)
t.save(stats=False)
# Update existing translations if fuzzy status changes
elif translations_equal_count > 0:
t = translations_equal[0]
if translations_equal_count > 1:
try:
t = translations_equal.get(approved=True)
except Translation.DoesNotExist:
t = translations_equal.latest("date")
if t.fuzzy != fuzzy:
unset_approved(translations)
t.date = datetime.datetime.now()
t.approved = approved
t.fuzzy = fuzzy
t.save(stats=False)
