Do not display success message on failure in web UI

https://fedorahosted.org/freeipa/ticket/3591

ipalib/plugins/internal.py

@@ -165,7 +165,7 @@ class i18n_messages(Command):
                 "memberdenycmd": _("Add Deny ${other_entity} into ${entity} ${primary_key}"),
                 "memberof": _("Add ${entity} ${primary_key} into ${other_entity}"),
             },
-            "added": _("Items added"),
+            "added": _("${count} item(s) added"),
             "direct_membership": _("Direct Membership"),
             "indirect_membership": _("Indirect Membership"),
             "no_entries": _("No entries."),
@@ -179,7 +179,7 @@ class i18n_messages(Command):
                 "memberdenycmd": _("Remove Deny ${other_entity} from ${entity} ${primary_key}"),
                 "memberof": _("Remove ${entity} ${primary_key} from ${other_entity}"),
             },
-            "removed": _("Items removed"),
+            "removed": _("${count} item(s) removed"),
             "show_results": _("Show Results"),
         },
         "buttons": {
@@ -601,7 +601,7 @@ class i18n_messages(Command):
                 "host": _("Access this host"),
                 "ipaenabledflag": _("Rule status"),
                 "option_added": _("Option added"),
-                "option_removed": _("Option(s) removed"),
+                "option_removed": _("${count} option(s) removed"),
                 "options": _("Options"),
                 "runas": _("As Whom"),
                 "specified_commands": _("Specified Commands and Groups"),
@@ -657,11 +657,11 @@ class i18n_messages(Command):
         },
         "search": {
             "delete_confirm": _("Are you sure you want to delete selected entries?"),
-            "deleted": _("Selected entries were deleted."),
+            "deleted": _("${count} item(s) deleted"),
             "disable_confirm": _("Are you sure you want to disable selected entries?"),
-            "disabled": _("${count} items were disabled"),
+            "disabled": _("${count} item(s) disabled"),
             "enable_confirm": _("Are you sure you want to enable selected entries?"),
-            "enabled": _("${count} items were enabled"),
+            "enabled": _("${count} item(s) enabled"),
             "partial_delete": _("Some entries were not deleted"),
             "quick_links": _("Quick Links"),
             "select_all": _("Select All"),