Merge pull request #6071 from edx/muhhshoaib/WL-135-add-expiration-dates-to-Coupon-codes

Add expiration dates to Coupon Codes

lms/djangoapps/instructor/tests/test_api.py

@@ -4,6 +4,8 @@ Unit tests for instructor.api methods.
 """
 import datetime
 import ddt
+import random
+import pytz
 import io
 import json
 import os
@@ -61,7 +63,7 @@ from .test_tools import msk_from_problem_urlname
 from ..views.tools import get_extended_due
 
 EXPECTED_CSV_HEADER = '"code","course_id","company_name","created_by","redeemed_by","invoice_id","purchaser","customer_reference_number","internal_reference"'
-EXPECTED_COUPON_CSV_HEADER = '"course_id","percentage_discount","code_redeemed_count","description"'
+EXPECTED_COUPON_CSV_HEADER = '"code","course_id","percentage_discount","code_redeemed_count","description"'
 
 # ddt data for test cases involving reports
 REPORTS_DATA = (
@@ -3331,8 +3333,27 @@ class TestCourseRegistrationCodes(ModuleStoreTestCase):
             )
             coupon.save()
 
+        #now create coupons with the expiration dates
+        for i in range(5):
+            coupon = Coupon(
+                code='coupon{0}'.format(i), description='test_description', course_id=self.course.id,
+                percentage_discount='{0}'.format(i), created_by=self.instructor, is_active=True,
+                expiration_date=datetime.datetime.now(pytz.UTC) + datetime.timedelta(days=2)
+            )
+            coupon.save()
+
         response = self.client.get(get_coupon_code_url)
         self.assertEqual(response.status_code, 200, response.content)
+        # filter all the coupons
+        for coupon in Coupon.objects.all():
+            self.assertIn('"{code}","{course_id}","{discount}","0","{description}","{expiration_date}"'.format(
+                code=coupon.code,
+                course_id=coupon.course_id,
+                discount=coupon.percentage_discount,
+                description=coupon.description,
+                expiration_date=coupon.display_expiry_date
+            ), response.content)
+
         self.assertEqual(response['Content-Type'], 'text/csv')
         body = response.content.replace('\r', '')
         self.assertTrue(body.startswith(EXPECTED_COUPON_CSV_HEADER))

lms/djangoapps/instructor/tests/test_ecommerce.py

@@ -3,6 +3,8 @@ Unit tests for Ecommerce feature flag in new instructor dashboard.
 """
 
 from django.core.urlresolvers import reverse
+import datetime
+import pytz
 from django.test.utils import override_settings
 from mock import patch
 
@@ -144,13 +146,26 @@ class TestECommerceDashboardViews(ModuleStoreTestCase):
         """
         # URL for add_coupon
         add_coupon_url = reverse('add_coupon', kwargs={'course_id': self.course.id.to_deprecated_string()})
+        expiration_date = datetime.datetime.now(pytz.UTC) + datetime.timedelta(days=2)
+
         data = {
             'code': 'A2314', 'course_id': self.course.id.to_deprecated_string(),
-            'description': 'ADSADASDSAD', 'created_by': self.instructor, 'discount': 5
+            'description': 'ADSADASDSAD', 'created_by': self.instructor, 'discount': 5,
+            'expiration_date': '{month}/{day}/{year}'.format(month=expiration_date.month, day=expiration_date.day, year=expiration_date.year)
         }
         response = self.client.post(add_coupon_url, data)
         self.assertTrue("coupon with the coupon code ({code}) added successfully".format(code=data['code']) in response.content)
 
+        #now add the coupon with the wrong value in the expiration_date
+        # server will through the ValueError Exception in the expiration_date field
+        data = {
+            'code': '213454', 'course_id': self.course.id.to_deprecated_string(),
+            'description': 'ADSADASDSAD', 'created_by': self.instructor, 'discount': 5,
+            'expiration_date': expiration_date.strftime('"%d/%m/%Y')
+        }
+        response = self.client.post(add_coupon_url, data)
+        self.assertTrue("Please enter the date in this format i-e month/day/year" in response.content)
+
         data = {
             'code': 'A2314', 'course_id': self.course.id.to_deprecated_string(),
             'description': 'asdsasda', 'created_by': self.instructor, 'discount': 99
@@ -221,13 +236,15 @@ class TestECommerceDashboardViews(ModuleStoreTestCase):
         """
         coupon = Coupon(
             code='AS452', description='asdsadsa', course_id=self.course.id.to_deprecated_string(),
-            percentage_discount=10, created_by=self.instructor
+            percentage_discount=10, created_by=self.instructor,
+            expiration_date=datetime.datetime.now(pytz.UTC) + datetime.timedelta(days=2)
         )
         coupon.save()
         # URL for edit_coupon_info
         edit_url = reverse('get_coupon_info', kwargs={'course_id': self.course.id.to_deprecated_string()})
         response = self.client.post(edit_url, {'id': coupon.id})
         self.assertTrue('coupon with the coupon id ({coupon_id}) updated successfully'.format(coupon_id=coupon.id) in response.content)
+        self.assertIn(coupon.display_expiry_date, response.content)
 
         response = self.client.post(edit_url, {'id': 444444})
         self.assertTrue('coupon with the coupon id ({coupon_id}) DoesNotExist'.format(coupon_id=444444) in response.content)

lms/djangoapps/instructor/views/api.py

@@ -18,6 +18,7 @@ from django.views.decorators.cache import cache_control
 from django.core.exceptions import ValidationError, PermissionDenied
 from django.core.mail.message import EmailMessage
 from django.db import IntegrityError
+from django.db.models import Q
 from django.core.urlresolvers import reverse
 from django.core.validators import validate_email
 from django.utils.translation import ugettext as _
@@ -28,6 +29,8 @@ import random
 import unicodecsv
 import urllib
 from util.file import store_uploaded_file, course_and_time_based_filename_generator, FileValidationException, UniversalNewlineIterator
+import datetime
+import pytz
 from util.json_request import JsonResponse
 from instructor.views.instructor_task_helpers import extract_email_features, extract_task_features
 
@@ -1007,9 +1010,14 @@ def get_coupon_codes(request, course_id):  # pylint: disable=unused-argument
     Respond with csv which contains a summary of all Active Coupons.
     """
     course_id = SlashSeparatedCourseKey.from_deprecated_string(course_id)
-    active_coupons = Coupon.objects.filter(course_id=course_id, is_active=True)
+    active_coupons = Coupon.objects.filter(
+        Q(course_id=course_id),
+        Q(is_active=True),
+        Q(expiration_date__gt=datetime.datetime.now(pytz.UTC)) |
+        Q(expiration_date__isnull=True)
+    )
     query_features = [
-        'course_id', 'percentage_discount', 'code_redeemed_count', 'description'
+        'code', 'course_id', 'percentage_discount', 'code_redeemed_count', 'description', 'expiration_date'
     ]
     coupons_list = instructor_analytics.basic.coupon_codes_features(query_features, active_coupons)
     header, data_rows = instructor_analytics.csvs.format_dictlist(coupons_list, query_features)

lms/djangoapps/instructor/views/coupons.py

@@ -10,7 +10,8 @@ from util.json_request import JsonResponse
 from django.http import HttpResponse, HttpResponseNotFound
 from shoppingcart.models import Coupon, CourseRegistrationCode
 from opaque_keys.edx.locations import SlashSeparatedCourseKey
-
+import datetime
+import pytz
 import logging
 
 log = logging.getLogger(__name__)
@@ -79,9 +80,22 @@ def add_coupon(request, course_id):  # pylint: disable=unused-argument
             return JsonResponse({
                 'message': _("Please Enter the Coupon Discount Value Less than or Equal to 100")
             }, status=400)  # status code 400: Bad Request
+        expiration_date = None
+        if request.POST.get('expiration_date'):
+            expiration_date = request.POST.get('expiration_date')
+            try:
+                expiration_date = datetime.datetime.strptime(expiration_date, "%m/%d/%Y").replace(tzinfo=pytz.UTC) + datetime.timedelta(days=1)
+            except ValueError:
+                return JsonResponse({
+                    'message': _("Please enter the date in this format i-e month/day/year")
+                }, status=400)  # status code 400: Bad Request
+
         coupon = Coupon(
-            code=code, description=description, course_id=course_id,
-            percentage_discount=discount, created_by_id=request.user.id
+            code=code, description=description,
+            course_id=course_id,
+            percentage_discount=discount,
+            created_by_id=request.user.id,
+            expiration_date=expiration_date
         )
         coupon.save()
         return JsonResponse(
@@ -143,10 +157,12 @@ def get_coupon_info(request, course_id):  # pylint: disable=unused-argument
             'message': _("coupon with the coupon id ({coupon_id}) is already inactive").format(coupon_id=coupon_id)
         }, status=400)  # status code 400: Bad Request
 
+    expiry_date = coupon.display_expiry_date
     return JsonResponse({
         'coupon_code': coupon.code,
         'coupon_description': coupon.description,
         'coupon_course_id': coupon.course_id.to_deprecated_string(),
         'coupon_discount': coupon.percentage_discount,
+        'expiry_date': expiry_date,
         'message': _('coupon with the coupon id ({coupon_id}) updated successfully').format(coupon_id=coupon_id)
     })  # status code 200: OK by default

lms/djangoapps/instructor_analytics/basic.py

@@ -30,7 +30,7 @@ SALE_ORDER_FEATURES = ('id', 'company_name', 'company_contact_name', 'company_co
 
 AVAILABLE_FEATURES = STUDENT_FEATURES + PROFILE_FEATURES
 COURSE_REGISTRATION_FEATURES = ('code', 'course_id', 'created_by', 'created_at')
-COUPON_FEATURES = ('course_id', 'percentage_discount', 'description')
+COUPON_FEATURES = ('code', 'course_id', 'percentage_discount', 'description', 'expiration_date')
 
 
 def sale_order_record_features(course_id, features):
@@ -228,6 +228,7 @@ def coupon_codes_features(features, coupons_list):
         # codes csv. In the case of active and generated registration codes the redeemed_by value will be None.
         #  They have not been redeemed yet
 
+        coupon_dict['expiration_date'] = coupon.display_expiry_date
         coupon_dict['course_id'] = coupon_dict['course_id'].to_deprecated_string()
         return coupon_dict
     return [extract_coupon(coupon, features) for coupon in coupons_list]

lms/djangoapps/instructor_analytics/tests/test_basic.py

@@ -22,6 +22,10 @@ from courseware.tests.factories import InstructorFactory
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory
 
+import datetime
+from django.db.models import Q
+import pytz
+
 
 class TestAnalyticsBasic(ModuleStoreTestCase):
     """ Test basic analytics functions. """
@@ -303,7 +307,7 @@ class TestCourseRegistrationCodeAnalyticsBasic(ModuleStoreTestCase):
 
     def test_coupon_codes_features(self):
         query_features = [
-            'course_id', 'percentage_discount', 'code_redeemed_count', 'description'
+            'course_id', 'percentage_discount', 'code_redeemed_count', 'description', 'expiration_date'
         ]
         for i in range(10):
             coupon = Coupon(
@@ -314,13 +318,29 @@ class TestCourseRegistrationCodeAnalyticsBasic(ModuleStoreTestCase):
                 is_active=True
             )
             coupon.save()
-        active_coupons = Coupon.objects.filter(course_id=self.course.id, is_active=True)
+        #now create coupons with the expiration dates
+        for i in range(5):
+            coupon = Coupon(
+                code='coupon{0}'.format(i), description='test_description', course_id=self.course.id,
+                percentage_discount='{0}'.format(i), created_by=self.instructor, is_active=True,
+                expiration_date=datetime.datetime.now(pytz.UTC) + datetime.timedelta(days=2)
+            )
+            coupon.save()
+
+        active_coupons = Coupon.objects.filter(
+            Q(course_id=self.course.id),
+            Q(is_active=True),
+            Q(expiration_date__gt=datetime.datetime.now(pytz.UTC)) |
+            Q(expiration_date__isnull=True)
+        )
         active_coupons_list = coupon_codes_features(query_features, active_coupons)
         self.assertEqual(len(active_coupons_list), len(active_coupons))
         for active_coupon in active_coupons_list:
             self.assertEqual(set(active_coupon.keys()), set(query_features))
             self.assertIn(active_coupon['percentage_discount'], [coupon.percentage_discount for coupon in active_coupons])
             self.assertIn(active_coupon['description'], [coupon.description for coupon in active_coupons])
+            if active_coupon['expiration_date']:
+                self.assertIn(active_coupon['expiration_date'], [coupon.display_expiry_date for coupon in active_coupons])
             self.assertIn(
                 active_coupon['course_id'],
                 [coupon.course_id.to_deprecated_string() for coupon in active_coupons]

lms/djangoapps/shoppingcart/models.py

@@ -2,6 +2,7 @@
 
 from collections import namedtuple
 from datetime import datetime
+from datetime import timedelta
 from decimal import Decimal
 import analytics
 import pytz
@@ -803,12 +804,20 @@ class Coupon(models.Model):
     created_by = models.ForeignKey(User)
     created_at = models.DateTimeField(default=datetime.now(pytz.utc))
     is_active = models.BooleanField(default=True)
+    expiration_date = models.DateTimeField(null=True, blank=True)
 
     def __unicode__(self):
         return "[Coupon] code: {} course: {}".format(self.code, self.course_id)
 
     objects = SoftDeleteCouponManager()
 
+    @property
+    def display_expiry_date(self):
+        """
+        return the coupon expiration date in the readable format
+        """
+        return (self.expiration_date - timedelta(days=1)).strftime("%B %d, %Y") if self.expiration_date else None
+
 
 class CouponRedemption(models.Model):
     """

lms/djangoapps/shoppingcart/tests/test_views.py

@@ -369,7 +369,7 @@ class ShoppingCartViewsTests(ModuleStoreTestCase):
 
         resp = self.client.post(reverse('shoppingcart.views.use_code'), {'code': self.coupon_code})
         self.assertEqual(resp.status_code, 404)
-        self.assertIn("Coupon '{0}' is not valid for any course in the shopping cart.".format(self.coupon_code), resp.content)
+        self.assertIn("Discount does not exist against code '{0}'.".format(self.coupon_code), resp.content)
 
     def test_course_does_not_exist_in_cart_against_valid_reg_code(self):
         course_key = self.course_key.to_deprecated_string() + 'testing'

lms/djangoapps/shoppingcart/views.py

@@ -2,6 +2,7 @@ import logging
 import datetime
 import decimal
 import pytz
+from django.db.models import Q
 from django.conf import settings
 from django.contrib.auth.models import Group
 from django.http import (
@@ -258,7 +259,12 @@ def use_code(request):
     Registration Code Redemption page.
     """
     code = request.POST["code"]
-    coupons = Coupon.objects.filter(code=code, is_active=True)
+    coupons = Coupon.objects.filter(
+        Q(code=code),
+        Q(is_active=True),
+        Q(expiration_date__gt=datetime.datetime.now(pytz.UTC)) |
+        Q(expiration_date__isnull=True)
+    )
     if not coupons:
         # If no coupons then we check that code against course registration code
         try:
@@ -423,9 +429,8 @@ def use_coupon_code(coupons, user):
             return HttpResponseBadRequest(_("Only one coupon redemption is allowed against an order"))
 
     if not is_redemption_applied:
-        log.warning("Course item does not exist for coupon '{code}'".format(code=coupons[0].code))
-        return HttpResponseNotFound(
-            _("Coupon '{code}' is not valid for any course in the shopping cart.".format(code=coupons[0].code)))
+        log.warning("Discount does not exist against code '{code}'.".format(code=coupons[0].code))
+        return HttpResponseNotFound(_("Discount does not exist against code '{code}'.".format(code=coupons[0].code)))
 
     return HttpResponse(
         json.dumps({'response': 'success', 'coupon_code_applied': True}),

lms/static/js/instructor_dashboard/ecommerce.js

+var edx = edx || {};
+
+(function(Backbone, $, _) {
+    'use strict';
+
+    edx.instructor_dashboard = edx.instructor_dashboard || {};
+    edx.instructor_dashboard.ecommerce = {};
+
+    edx.instructor_dashboard.ecommerce.ExpiryCouponView = Backbone.View.extend({
+        el: 'li#add-coupon-modal-field-expiry',
+        events: {
+            'click input[type="checkbox"]': 'clicked'
+        },
+        initialize: function() {
+            $('li#add-coupon-modal-field-expiry input[name="expiration_date"]').hide();
+            _.bindAll(this, 'clicked');
+        },
+        clicked: function (event) {
+            if (event.currentTarget.checked) {
+                this.$el.find('#coupon_expiration_date').show();
+                this.$el.find('#coupon_expiration_date').focus();
+            }
+            else {
+                this.$el.find('#coupon_expiration_date').hide();
+            }
+        }
+    });
+
+    $(function() {
+        $( "#coupon_expiration_date" ).datepicker({
+            minDate: 0
+        });
+        var view = new edx.instructor_dashboard.ecommerce.ExpiryCouponView();
+    });
+}).call(this, Backbone, $, _);
\ No newline at end of file

lms/static/js/spec/instructor_dashboard/ecommerce_spec.js

+define(['backbone', 'jquery', 'js/instructor_dashboard/ecommerce', 'js/common_helpers/template_helpers'],
+    function (Backbone, $, ExpiryCouponView, TemplateHelpers) {
+        'use strict';
+        var expiryCouponView, createExpiryCoupon;
+        describe("edx.instructor_dashboard.ecommerce.ExpiryCouponView", function() {
+            beforeEach(function() {
+                setFixtures('<li class="field full-width" id="add-coupon-modal-field-expiry"><input id="expiry-check" type="checkbox"/><label for="expiry-check"></label><input type="text" id="coupon_expiration_date" class="field" name="expiration_date" aria-required="true"/></li>')
+                expiryCouponView = new ExpiryCouponView();
+            });
+
+            it("is defined", function () {
+                expect(expiryCouponView).toBeDefined();
+            });
+
+            it("triggers the callback when the checkbox is clicked", function () {
+                var target = expiryCouponView.$el.find('input[type="checkbox"]');
+                spyOn(expiryCouponView, 'clicked');
+                expiryCouponView.delegateEvents();
+                target.click();
+                expect(expiryCouponView.clicked).toHaveBeenCalled();
+            });
+
+            it("shows the input field when the checkbox is checked", function () {
+                var target = expiryCouponView.$el.find('input[type="checkbox"]');
+                target.attr("checked","checked");
+                target.click();
+                expect(expiryCouponView.$el.find('#coupon_expiration_date')).toHaveAttr('style','display: inline;');
+            });
+
+            it("hides the input field when the checkbox is unchecked", function () {
+                var target = expiryCouponView.$el.find('input[type="checkbox"]');
+                expect(expiryCouponView.$el.find('#coupon_expiration_date')).toHaveAttr('style','display: none;');
+
+            });
+        });
+    });

lms/static/js/spec/main.js

@@ -270,6 +270,10 @@
             },
 
             // Backbone classes loaded explicitly until they are converted to use RequireJS
+            'js/instructor_dashboard/ecommerce': {
+                exports: 'edx.instructor_dashboard.ecommerce.ExpiryCouponView',
+                deps: ['backbone', 'jquery', 'underscore']
+            },
             'js/models/cohort': {
                 exports: 'CohortModel',
                 deps: ['backbone']
@@ -497,6 +501,7 @@
         'lms/include/js/spec/views/file_uploader_spec.js',
         'lms/include/js/spec/dashboard/donation.js',
         'lms/include/js/spec/shoppingcart/shoppingcart_spec.js',
+        'lms/include/js/spec/instructor_dashboard/ecommerce_spec.js',
         'lms/include/js/spec/student_account/account_spec.js',
         'lms/include/js/spec/student_account/access_spec.js',
         'lms/include/js/spec/student_account/login_spec.js',

lms/static/sass/course/instructor/_instructor_2.scss

@@ -12,6 +12,9 @@
   }
 }
 
+#ui-datepicker-div{z-index: 12000 !important; width: 16.5em !important}
+
+
 .instructor-dashboard-wrapper-2 {
   position: relative;
   // display: table;
@@ -1325,12 +1328,13 @@ input[name="subject"] {
       th {
         text-align: left;
         border-bottom: 1px solid $border-color-1;
+        font-size: 16px;
 
         &.c_code {
-          width: 170px;
+          width: 110px;
         }
         &.c_count {
-          width: 85px;
+          width: 60px;
         }
         &.c_course_id {
           width: 320px;
@@ -1339,11 +1343,14 @@ input[name="subject"] {
         &.c_discount {
           width: 90px;
         }
+        &.c_expiry {
+          width: 150px;
+        }
         &.c_action {
-          width: 89px;
+          width: 60px;
         }
         &.c_dsc{
-          width: 260px;
+          width: 200px;
           word-wrap: break-word;
         }
       }
@@ -1361,6 +1368,16 @@ input[name="subject"] {
         }
       }
     }
+    // in_active coupon rows style
+    .expired_coupon{
+      background:  #FEEFB3 !important;
+
+      color: rgba(51,51,51,0.2);
+      border-bottom: 1px solid #fff;
+      td:nth-child(3) {
+        text-decoration: line-through;
+      }
+    }
 
     // coupon items style
     .coupons-items {
@@ -1368,6 +1385,7 @@ input[name="subject"] {
         padding: ($baseline/2) 0;
         position: relative;
         line-height: normal;
+        font-size: 14px;
         span.old-price{
           left: -75px;
           position: relative;
@@ -1613,7 +1631,15 @@ input[name="subject"] {
     }
     }
   }
-
+  #add-coupon-modal{
+  ol.list-input{
+    li{
+      input[type="checkbox"]#expiry-check , input[type="checkbox"]#expiry-check + label {display: inline-block; width: auto;margin-top: 10px;}
+      &.full-width{width: 100%;}
+      input#coupon_expiration_date{width: 278px;display: inline-block;float: right;}
+    }
+  }
+}
 }
 
 .profile-distribution-widget {

lms/templates/instructor/instructor_dashboard_2/add_coupon_modal.html

@@ -49,6 +49,12 @@
               <input class="field readonly" id="coupon_course_id" type="text" name="course_id" value="${section_data['course_id'] | h}"
                      readonly aria-required="true"/>
             </li>
+            <li class="field full-width" id="add-coupon-modal-field-expiry">
+              <input id="expiry-check" type="checkbox" value="true" />
+              <label for="expiry-check">${_('Add expiration date')}</label>
+              <input type="text" id="coupon_expiration_date" value="" class="field" name="expiration_date"
+                  aria-required="true"/>
+            </li>
 
           </ol>
         </fieldset>

lms/templates/instructor/instructor_dashboard_2/e-commerce.html

 <%! from django.utils.translation import ugettext as _ %>
+<%! from datetime import datetime, timedelta %>
+<%! import pytz %>
 <%page args="section_data"/>
 <%include file="add_coupon_modal.html" args="section_data=section_data" />
 <%include file="edit_coupon_modal.html" args="section_data=section_data" />
@@ -95,6 +97,7 @@
                         <tr class="coupons-headings">
                            <th class="c_code">${_("Code")}</th>
                            <th class="c_dsc">${_("Description")}</th>
+                           <th class="c_expiry">${_("Expiry Date")}</th>
                            <th class="c_discount">${_("Discount (%)")}</th>
                            <th class="c_count">${_("Redeem Count")}</th>
                            <th class="c_action">${_("Actions")}</th>
@@ -102,14 +105,21 @@
                      </thead>
                      <tbody>
                         %for coupon in section_data['coupons']:
+                        <% current_date = datetime.now(pytz.UTC) %>
+                        <% coupon_expiry_date = coupon.expiration_date %>
                         %if coupon.is_active == False:
                         <tr class="coupons-items inactive_coupon">
-                           %else:
+                        %elif coupon_expiry_date is not None and current_date >= coupon_expiry_date:
+                        <tr class="coupons-items expired_coupon">
+                        %else:
                         <tr class="coupons-items">
                            %endif
-                            <td>${coupon.code}</td>
-                            <td>${coupon.description}</td>
-                            <td>${coupon.percentage_discount}</td>
+                            <td>${_('{code}').format(code=coupon.code)}</td>
+                            <td>${_('{description}').format(description=coupon.description)}</td>
+                            <td>
+                                ${coupon.display_expiry_date}
+                            </td>
+                            <td>${_('{discount}').format(discount=coupon.percentage_discount)}</td>
                            <td>${ coupon.couponredemption_set.filter(order__status='purchased').count() }</td>
                            <td><a data-item-id="${coupon.id}" class='remove_coupon' href='#'>[x]</a><a href="#edit-modal" data-item-id="${coupon.id}" class="edit-right">${_('Edit')}</a></td>
                         </tr>
@@ -184,7 +194,7 @@
          }
          if($('#invoice_number').val() == "") {
                      $('#error-msg').attr('class','error-msgs')
-                     $('#error-msg').html("${_("Invoice number should not be empty.")}").show();
+                     $('#error-msg').html("${_('Invoice number should not be empty.')}").show();
                      return
          }
          $.ajax({
@@ -224,6 +234,12 @@
              $('input#edit_coupon_discount').val(data.coupon_discount);
              $('textarea#edit_coupon_description').val(data.coupon_description);
              $('input#edit_coupon_course_id').val(data.coupon_course_id);
+             if (data.expiry_date) {
+                 $('input#edit_coupon_expiration_date').val(data.expiry_date);
+             }
+             else {
+                $('input#edit_coupon_expiration_date').val("${_('Never Expires')}");
+             }
              $('#edit-modal-trigger').click();
            },
          error: function(jqXHR, textStatus, errorThrown) {
@@ -459,6 +475,7 @@
        var coupon_discount = $.trim($('#coupon_discount').val());
        var course_id = $.trim($('#coupon_course_id').val());
        var description = $.trim($('#coupon_description').val());
+       var expiration_date = $.trim($('#coupon_expiration_date').val());
 
        // Check if empty of not
        if (code === '') {
@@ -485,7 +502,8 @@
            "code"  : code,
            "discount": coupon_discount,
            "course_id": course_id,
-           "description": description
+           "description": description,
+           "expiration_date": expiration_date
          },
          url: "${section_data['ajax_add_coupon']}",
          success: function (data) {

lms/templates/instructor/instructor_dashboard_2/edit_coupon_modal.html

@@ -49,6 +49,12 @@
               <input class="field readonly" id="edit_coupon_course_id" type="text" name="course_id" value=""
                      readonly aria-required="true"/>
             </li>
+
+            <li class="field" id="edit-coupon-modal-field-expiration-date">
+              <label for="edit_coupon_expiration_date">${_("Expiration Date")}</label>
+              <input class="field readonly" id="edit_coupon_expiration_date" type="text" name="expiration_date" value=""
+                     readonly aria-required="true"/>
+            </li>
           </ol>
         </fieldset>
 

lms/templates/instructor/instructor_dashboard_2/instructor_dashboard_2.html

@@ -53,6 +53,7 @@
   <%static:js group='application'/>
 
   ## Backbone classes declared explicitly until RequireJS is supported
+  <script type="text/javascript" src="${static.url('js/instructor_dashboard/ecommerce.js')}"></script>
   <script type="text/javascript" src="${static.url('js/models/notification.js')}"></script>
   <script type="text/javascript" src="${static.url('js/views/notification.js')}"></script>
   <script type="text/javascript" src="${static.url('js/views/file_uploader.js')}"></script>