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Improve mailtemplate admin page performance #106

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Improve mailtemplate admin page performance #106

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bb9c1ce
Improve mailtemplate admin page performance
kaleb Feb 6, 2018
fbb324d
Fix line length
kaleb Feb 7, 2018
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14 changes: 14 additions & 0 deletions dbmail/admin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,20 @@ def get_prepopulated_fields(self, request, obj=None):
return super(MailTemplateAdmin, self).get_prepopulated_fields(
request, obj)

def get_queryset(self, request):
return super(MailTemplateAdmin, self).get_queryset(request) \
.select_related('from_email', 'category')

def formfield_for_foreignkey(self, db_field, request, **kwargs):
formfield = super(MailTemplateAdmin, self).formfield_for_foreignkey(
db_field, request, **kwargs)
if db_field.name == 'category':
key = '_category_choices_cache'
if not hasattr(request, key):
setattr(request, key, list(formfield.choices))
formfield.choices = getattr(request, key)
return formfield


class MailLogEmailInline(admin.TabularInline):
readonly_fields = [field.name for field in MailLogEmail._meta.fields]
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