diff options
Diffstat (limited to 'alot/db/envelope.py')
| -rw-r--r-- | alot/db/envelope.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/alot/db/envelope.py b/alot/db/envelope.py index 40a110ea..b9513b1f 100644 --- a/alot/db/envelope.py +++ b/alot/db/envelope.py @@ -48,8 +48,8 @@ class Envelope(object): """tags to add after successful sendout""" def __init__( - self, template=None, bodytext=None, headers=None, attachments=[], - sign=False, sign_key=None, encrypt=False, tags=[]): + self, template=None, bodytext=None, headers=None, attachments=None, + sign=False, sign_key=None, encrypt=False, tags=None): """ :param template: if not None, the envelope will be initialised by :meth:`parsing <parse_template>` this string before @@ -71,12 +71,12 @@ class Envelope(object): logging.debug('BODY: %s', self.body) self.body = bodytext or u'' self.headers = headers or {} - self.attachments = list(attachments) + self.attachments = list(attachments) if attachments is not None else [] self.sign = sign self.sign_key = sign_key self.encrypt = encrypt self.encrypt_keys = {} - self.tags = tags # tags to add after successful sendout + self.tags = tags or [] # tags to add after successful sendout self.sent_time = None self.modified_since_sent = False self.sending = False # semaphore to avoid accidental double sendout @@ -121,12 +121,12 @@ class Envelope(object): value = fallback return value - def get_all(self, key, fallback=[]): + def get_all(self, key, fallback=None): """returns all header values for given key""" if key in self.headers: value = self.headers[key] else: - value = fallback + value = fallback or [] return value def add(self, key, value): |