fix gettext markup

Author: Alexander Smishlajev

roundup/mailgw.py

@@ -73,7 +73,7 @@ class node. Any parts of other types are each stored in separate files
 an exception, the original message is bounced back to the sender with the
 explanatory message given in the exception.
 
-$Id: mailgw.py,v 1.190 2007-09-22 07:25:34 jpend Exp $
+$Id: mailgw.py,v 1.191 2007-09-24 09:52:18 a1s Exp $
 """
 __docformat__ = 'restructuredtext'
 
@@ -157,16 +157,16 @@ def check_pgp_sigs(sig):
             # message in our bounce
             if sig.summary & pyme.gpgme.GPGME_SIGSUM_KEY_MISSING:
                 raise MailUsageError, \
-                    _(''"Message signed with unknown key: " + sig.fpr)
+                    _("Message signed with unknown key: %s") % sig.fpr
             elif sig.summary & pyme.gpgme.GPGME_SIGSUM_KEY_EXPIRED:
                 raise MailUsageError, \
-                    _(''"Message signed with an expired key: " + sig.fpr)
+                    _("Message signed with an expired key: %s") % sig.fpr
             elif sig.summary & pyme.gpgme.GPGME_SIGSUM_KEY_REVOKED:
                 raise MailUsageError, \
-                    _(''"Message signed with a revoked key: " + sig.fpr)
+                    _("Message signed with a revoked key: %s") % sig.fpr
             else:
                 raise MailUsageError, \
-                    _(''"Invalid PGP signature detected.")
+                    _("Invalid PGP signature detected.")
         sig = sig.next
 
 class Message(mimetools.Message):
@@ -360,7 +360,7 @@ def decrypt(self):
         # the message meets the RFC before we try to decrypt it.
         if hdr.getbody() != 'Version: 1' or hdr.gettype() != 'application/pgp-encrypted':
             raise MailUsageError, \
-                _(''"Unknown multipart/encrypted version.")
+                _("Unknown multipart/encrypted version.")
 
         context = pyme.core.Context()
         ciphertext = pyme.core.Data(msg.getbody())
@@ -369,7 +369,7 @@ def decrypt(self):
         result = context.op_decrypt_verify(ciphertext, plaintext)
 
         if result:
-            raise MailUsageError, _(''"Unable to decrypt your message.")
+            raise MailUsageError, _("Unable to decrypt your message.")
 
         # we've decrypted it but that just means they used our public
         # key to send it to us. now check the signatures to see if it
@@ -398,7 +398,7 @@ def verify_signature(self):
 
         if sig.gettype() != 'application/pgp-signature':
             raise MailUsageError, \
-                _(''"No PGP signature found in message.")
+                _("No PGP signature found in message.")
 
         context = pyme.core.Context()
         # msg.getbody() is skipping over some headers that are