ed-1260 Course teams unable to save changes to dates

cms/static/js/factories/settings.js

@@ -2,7 +2,7 @@ define([
     'jquery', 'js/models/settings/course_details', 'js/views/settings/main'
 ], function($, CourseDetailsModel, MainView) {
     'use strict';
-    return function(detailsUrl, showMinGradeWarning) {
+    return function(detailsUrl, showMinGradeWarning, showCertificateAvailableDate) {
         var model;
         // highlighting labels when fields are focused in
         $('form :input')
@@ -15,6 +15,7 @@ define([
 
         model = new CourseDetailsModel();
         model.urlRoot = detailsUrl;
+        model.showCertificateAvailableDate = showCertificateAvailableDate;
         model.fetch({
             success: function(model) {
                 var editor = new MainView({

cms/static/js/models/settings/course_details.js

@@ -60,7 +60,7 @@ define(['backbone', 'underscore', 'gettext', 'js/models/validation_helpers', 'js
                 if (newattrs.end_date && newattrs.enrollment_end && newattrs.end_date < newattrs.enrollment_end) {
                     errors.enrollment_end = gettext('The enrollment end date cannot be after the course end date.');
                 }
-                if (!this.get('self_paced') && newattrs.end_date && newattrs.certificate_available_date &&
+                if (this.showCertificateAvailableDate && newattrs.end_date && newattrs.certificate_available_date &&
                     newattrs.certificate_available_date < newattrs.end_date) {
                     errors.certificate_available_date = gettext(
                         'The certificate available date must be later than the course end date.'

cms/static/js/spec/views/settings/main_spec.js

@@ -350,10 +350,12 @@ define([
             AjaxHelpers.respondWithJson(requests, expectedJson);
         });
         it('should disallow save with a certificate available date before end date', function() {
+            this.model.showCertificateAvailableDate = true;
             $('#course-end-date').val('01/01/2030').trigger('change');
             expect(this.view.$('.message-error')).toExist();
         });
         it('should allow save with a certificate available date before end date for self-paced course', function() {
+            this.model.showCertificateAvailableDate = false;
             this.model.set('self_paced', true);
             $('#course-end-date').val('01/01/2030').trigger('change');
             expect(this.view.$('.message-error')).not.toExist();

cms/templates/settings.html

@@ -38,7 +38,8 @@ CMS.URL.UPLOAD_ASSET = '${upload_asset_url | n, js_escaped_string}'
     require(["js/factories/settings"], function(SettingsFactory) {
         SettingsFactory(
             "${details_url | n, js_escaped_string}",
-            ${show_min_grade_warning | n, dump_js_escaped_json}
+            ${show_min_grade_warning | n, dump_js_escaped_json},
+            ${can_show_certificate_available_date_field(context_course) | n, dump_js_escaped_json}
         );
     });
 </%block>