catch errors

Author: tallen42

selfservice/blueprints/change.py

@@ -2,7 +2,7 @@
 Flask blueprint for handling all password changes for users who know their
 current password.
 """
-
+import python_freeipa.exceptions
 from flask import Blueprint, render_template, request, redirect, flash
 from selfservice.utilities.reset import passwd_change, PasswordChangeFailed
 from selfservice import version
@@ -28,10 +28,10 @@ def change():
             try:
                 passwd_change(username, old_pw, new_pw)
                 return render_template("success.html", reset=True, version=version)
-            except PasswordChangeFailed:
+            except python_freeipa.exceptions.PWChangeInvalidPassword:
                 flash("Incorrect password, please try again.")
-        else:
-            flash("Your password does not meet the requirements below.")
+            except python_freeipa.exceptions.PWChangePolicyError:
+                flash("Your password does not meet the requirements below.")
     else:
         flash("Whoops, those passwords didn't match!")