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Fix clearing document's transformations

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This commit is contained in:
Roberto Rosario
2015-06-09 01:35:11 -04:00
parent 31985e7160
commit e9be14f2af
1 changed files with 7 additions and 7 deletions
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14
mayan/apps/documents/views.py
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@@ -23,6 +23,7 @@ from converter.literals import (
DEFAULT_FILE_FORMAT_MIMETYPE, DEFAULT_PAGE_NUMBER, DEFAULT_ROTATION,
DEFAULT_ZOOM_LEVEL
)
from converter.models import Transformation
from converter.permissions import PERMISSION_TRANSFORMATION_DELETE
from filetransfers.api import serve_file
from permissions.models import Permission
@@ -541,9 +542,9 @@ def document_clear_transformations(request, document_id=None, document_id_list=N
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
try:
Permission.objects.check_permissions(request.user, [PERMISSION_DOCUMENT_TRANSFORM])
Permission.objects.check_permissions(request.user, [PERMISSION_TRANSFORMATION_DELETE])
except PermissionDenied:
documents = AccessEntry.objects.filter_objects_by_access(PERMISSION_DOCUMENT_TRANSFORM, request.user, documents, exception_on_empty=True)
documents = AccessEntry.objects.filter_objects_by_access(PERMISSION_TRANSFORMATION_DELETE, request.user, documents, exception_on_empty=True)
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', post_redirect or reverse('documents:document_list'))))
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', post_redirect or reverse('documents:document_list'))))
@@ -551,14 +552,13 @@ def document_clear_transformations(request, document_id=None, document_id_list=N
if request.method == 'POST':
for document in documents:
try:
for document_page in document.pages.all():
document_page.document.invalidate_cached_image(document_page.page_number)
for transformation in document_page.documentpagetransformation_set.all():
transformation.delete()
messages.success(request, _('All the page transformations for document: %s, have been deleted successfully.') % document)
for page in document.pages.all():
Transformation.objects.get_for_model(page).delete()
except Exception as exception:
messages.error(request, _('Error deleting the page transformations for document: %(document)s; %(error)s.') % {
'document': document, 'error': exception})
else:
messages.success(request, _('All the page transformations for document: %s, have been deleted successfully.') % document)
return HttpResponseRedirect(next)