Remove unnecessary intification of timestamps.

I decided I want to have higher precision especially because
batch inserts were having several photos with the same
created timestamp making orderby >= dumb.

etiquette/objects.py

@@ -613,7 +613,7 @@ class Photo(ObjectBase):
                 self.remove_tag(parent)
 
         self.photodb.log.debug('Applying tag {tag:s} to photo {pho:s}'.format(tag=tag, pho=self))
-        now = int(helpers.now())
+        now = helpers.now()
         cur = self.photodb.sql.cursor()
         cur.execute('INSERT INTO photo_tag_rel VALUES(?, ?)', [self.id, tag.id])
         cur.execute('UPDATE photos SET tagged_at = ? WHERE id == ?', [now, self.id])
@@ -925,7 +925,7 @@ class Photo(ObjectBase):
                 'DELETE FROM photo_tag_rel WHERE photoid == ? AND tagid == ?',
                 [self.id, tag.id]
             )
-        now = int(helpers.now())
+        now = helpers.now()
         cur.execute('UPDATE photos SET tagged_at = ? WHERE id == ?', [now, self.id])
         if commit:
             self.photodb.log.debug('Committing - remove photo tag')

etiquette/photodb.py

@@ -272,7 +272,7 @@ class PDBPhotoMixin:
         self.log.debug('New Photo: %s', filepath.absolute_path)
         author_id = self.get_user_id_or_none(author)
 
-        created = int(helpers.now())
+        created = helpers.now()
         photo_id = self.generate_id('photos')
 
         data = {
@@ -965,7 +965,7 @@ class PDBUserMixin:
 
         user_id = self.generate_user_id()
         hashed_password = bcrypt.hashpw(password, bcrypt.gensalt())
-        created = int(helpers.now())
+        created = helpers.now()
 
         data = {
             'id': user_id,