Error messages on Settings tab remain after clicking buttons "Cancel Changes" and "Load Defaults"

[Anastasia Palkina]

"build_id": "2015-02-19_22-54-44",
"ostf_sha": "a4cd80d28b3f173b6e1e32fa3485fe7c893f4db3",
"build_number": "135",
"release_versions": {"2014.2-6.1": {"VERSION": {"build_id": "2015-02-19_22-54-44", "ostf_sha": "a4cd80d28b3f173b6e1e32fa3485fe7c893f4db3", "build_number": "135", "api": "1.0", "nailgun_sha": "8a1e03b5863f4e91981278f154b088069415efae", "production": "docker", "python-fuelclient_sha": "5657dbf06fddb74adb61e9668eb579a1c57d8af8", "astute_sha": "e5666ad8b556727f7cf73b17831f7863de325a5b", "feature_groups": ["mirantis"], "release": "6.1", "fuelmain_sha": "b975019fabdb429c1869047df18dd792d2163ecc", "fuellib_sha": "ae1d6fb47203a30a90dd1c845d8291320bf5b5d6"}}},
"auth_required": true,
"api": "1.0",
"nailgun_sha": "8a1e03b5863f4e91981278f154b088069415efae",
"production": "docker",
"python-fuelclient_sha": "5657dbf06fddb74adb61e9668eb579a1c57d8af8",
"astute_sha": "e5666ad8b556727f7cf73b17831f7863de325a5b",
"feature_groups": ["mirantis"],
"release": "6.1",
"fuelmain_sha": "b975019fabdb429c1869047df18dd792d2163ecc",
"fuellib_sha": "ae1d6fb47203a30a90dd1c845d8291320bf5b5d6"

1. Create any new environment
2. Move to 'Settings' tab
3. Change username=admin name. Erase password and tenant. Error messages appeared.
4. Click button "Cancel Changes"
5. Error messages remain on page (see screen)
6. Also error messages remain after clicking button "Load defaults"

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/157815

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/157815
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=29db48f0155ec41135b0c64c238a81b6e5e34a67
Submitter: Jenkins
Branch: master

commit 29db48f0155ec41135b0c64c238a81b6e5e34a67
Author: Kate Pimenova <email address hidden>
Date: Fri Feb 20 17:17:37 2015 +0300

    Fix for validation messages on settings tab

    Closes-Bug:#1423862

    Change-Id: Ib61fe75b6af542175fd15304418c8f0759578fa0

[Anastasia Palkina (apalkina)]

Verified on ISO #143

"build_id": "2015-02-24_22-54-44", "ostf_sha": "1a0b2c6618fac098473c2ed5a9af11d3a886a3bb", "build_number": "143", "release_versions": {"2014.2-6.1": {"VERSION": {"build_id": "2015-02-24_22-54-44", "ostf_sha": "1a0b2c6618fac098473c2ed5a9af11d3a886a3bb", "build_number": "143", "api": "1.0", "nailgun_sha": "f4487769f5526bd50ecd42af296f5587b7fc231f", "production": "docker", "python-fuelclient_sha": "5657dbf06fddb74adb61e9668eb579a1c57d8af8", "astute_sha": "6d6ad68e0cde286d74ac7d52e21da4fc8dcbe9ab", "feature_groups": ["mirantis"], "release": "6.1", "fuelmain_sha": "b975019fabdb429c1869047df18dd792d2163ecc", "fuellib_sha": "8384b8ca4db84794fb21e287202f05e31f78841c"}}}, "auth_required": true, "api": "1.0", "nailgun_sha": "f4487769f5526bd50ecd42af296f5587b7fc231f", "production": "docker", "python-fuelclient_sha": "5657dbf06fddb74adb61e9668eb579a1c57d8af8", "astute_sha": "6d6ad68e0cde286d74ac7d52e21da4fc8dcbe9ab", "feature_groups": ["mirantis"], "release": "6.1", "fuelmain_sha": "b975019fabdb429c1869047df18dd792d2163ecc", "fuellib_sha": "8384b8ca4db84794fb21e287202f05e31f78841c"