# HG changeset patch
# User souliane <souliane@mailoo.org>
# Date 1460890844 -7200
# Node ID 44342730df661b338fe98a5c9f78ea29981f6fbe
# Parent  2c55e7e99ef323aa763b2317f9f5a188f72b1a67
jp (cmd/roster): fixes division by zero exceptions
fix bug 135

diff -r 2c55e7e99ef3 -r 44342730df66 frontends/src/jp/cmd_roster.py
--- a/frontends/src/jp/cmd_roster.py	Sat Mar 26 18:43:54 2016 +0100
+++ b/frontends/src/jp/cmd_roster.py	Sun Apr 17 13:00:44 2016 +0200
@@ -149,8 +149,16 @@
         print "Contacts with no subscription at all: %d" % no_sub
         print
         print "Total number of groups: %d" % len(unique_groups)
-        print "Average contacts per group: %.1f" % (float(total_group_subscription) / len(unique_groups))
-        print "Average groups' subscriptions per contact: %.1f" % (float(total_group_subscription) / len(contacts))
+        try:
+            contacts_per_group = float(total_group_subscription) / len(unique_groups)
+        except ZeroDivisionError:
+            contacts_per_group = 0
+        print "Average contacts per group: {:.1f}".format(contacts_per_group)
+        try:
+            groups_per_contact = float(total_group_subscription) / len(contacts)
+        except ZeroDivisionError:
+            groups_per_contact = 0
+        print "Average groups' subscriptions per contact: {:.1f}".format(groups_per_contact)
         print "Contacts not assigned to any group: %d" % no_group
         self.host.quit()