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Minor GridFS corrections

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This commit is contained in:
Steve Challis 2010-10-18 10:25:06 +01:00
parent 5580b003b5
commit d7c42861fb
2 changed files with 3 additions and 8 deletions
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4
docs/guide/gridfs.rst
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@ -21,7 +21,7 @@ a document is created to store details about animals, including a photo::
marmot = Animal('Marmota', 'Sciuridae') marmot = Animal('Marmota', 'Sciuridae')
marmot_photo = open('marmot.jpg', 'r') # Retrieve a photo from disk marmot_photo = open('marmot.jpg', 'r') # Retrieve a photo from disk
marmot.photo = marmot_photo # Store the photo in the document marmot.photo = marmot_photo # Store photo in the document
marmot.photo.content_type = 'image/jpeg' # Store metadata marmot.photo.content_type = 'image/jpeg' # Store metadata
marmot.save() marmot.save()
@ -40,7 +40,7 @@ Retrieval
So using the :class:`~mongoengine.FileField` is just like using any other So using the :class:`~mongoengine.FileField` is just like using any other
field. The file can also be retrieved just as easily:: field. The file can also be retrieved just as easily::
marmot = Animal.objects('Marmota').first() marmot = Animal.objects(genus='Marmota').first()
photo = marmot.photo.read() photo = marmot.photo.read()
content_type = marmot.photo.content_type content_type = marmot.photo.content_type

7
mongoengine/fields.py
View File

@ -614,15 +614,10 @@ class GridFSProxy(object):
def delete(self): def delete(self):
# Delete file from GridFS, FileField still remains # Delete file from GridFS, FileField still remains
self.fs.delete(self.grid_id) self.fs.delete(self.grid_id)
self.grid_id = None
#self.grid_id = None
# Doesn't make a difference because will be put back in when
# reinstantiated We should delete all the metadata stored with the
# file too
def replace(self, file, **kwargs): def replace(self, file, **kwargs):
self.delete() self.delete()
self.grid_id = None
self.put(file, **kwargs) self.put(file, **kwargs)
def close(self): def close(self):