Error in _check_userline for HtDigestStore

I think this is a case of a missing parameter. Bug was introduced in [2120].

Here's a pretty minimal patch for the 0.10 branch that just adds user as a parameter where needed.

Index: acct_mgr/htfile.py
===================================================================
--- acct_mgr/htfile.py  (revision 2157)
+++ acct_mgr/htfile.py  (working copy)
@@ -68,7 +68,7 @@
         try:
             for line in fd:
                 if line.startswith(prefix):
-                    return self._check_userline(password, prefix,
+                    return self._check_userline(user, password, prefix,
                                                 line[len(prefix):].rstrip('\n'))
         finally:
             fd.close()
@@ -134,7 +134,7 @@
     def userline(self, user, password):
         return self.prefix(user) + htpasswd(password)
 
-    def _check_userline(self, password, prefix, suffix):
+    def _check_userline(self, user, password, prefix, suffix):
         return suffix == htpasswd(password, suffix)
 
     def _get_users(self, filename):
@@ -172,7 +172,7 @@
     def userline(self, user, password):
         return self.prefix(user) + htdigest(user, self.realm, password)
 
-    def _check_userline(self, password, prefix, suffix):
+    def _check_userline(self, user, password, prefix, suffix):
         return suffix == htdigest(user, self.realm, password)
 
     def _get_users(self, filename):

An even smaller fix:

• acct_mgr/htfile.py

  old	new
  173	173	return self.prefix(user) + htdigest(user, self.realm, password)
  174	174
  175	175	def _check_userline(self, password, prefix, suffix):
  	176	user = prefix.split(':')[0]
  176	177	return suffix == htdigest(user, self.realm, password)
  177	178
  178	179	def _get_users(self, filename):

(In [2171]) fix bug in r2120 with checking htdigest passwords (fixes #1410)