- Add formsets to Add question templates

- add/modify test cases in place when adding questions

7 files changed, 250 insertions, 288 deletions

diff --git a/yaksh/models.py b/yaksh/models.py
index db4b7a8..d15fdf2 100644
--- a/yaksh/models.py
+++ b/yaksh/models.py
@@ -54,6 +54,7 @@ def get_model_class(model):
     ctype = ContentType.objects.get(app_label="yaksh", model=model)
     model_class = ctype.model_class()
 
+    return model_class
 
 
 ###############################################################################
diff --git a/yaksh/static/yaksh/js/add_question.js b/yaksh/static/yaksh/js/add_question.js
index 946c139..e435dde 100644
--- a/yaksh/static/yaksh/js/add_question.js
+++ b/yaksh/static/yaksh/js/add_question.js
@@ -109,34 +109,6 @@ function textareaformat()
 		document.getElementById('my').innerHTML = document.getElementById('id_description').value ;
 	});
 
-	$('#id_test').bind('focus', function( event ){
-         document.getElementById("id_test").rows=5;
-         document.getElementById("id_test").cols=40;
-      });
-
-	$('#id_test').bind('blur', function( event ){
-         document.getElementById("id_test").rows=1;
-         document.getElementById("id_test").cols=40;
-      });
-      
-	$('#id_options').bind('focus', function( event ){
-         document.getElementById("id_options").rows=5;
-         document.getElementById("id_options").cols=40;
-      });
-	$('#id_options').bind('blur', function( event ){
-         document.getElementById("id_options").rows=1;
-         document.getElementById("id_options").cols=40;
-      });
-      
-      $('#id_snippet').bind('focus', function( event ){
-         document.getElementById("id_snippet").rows=5;
-         document.getElementById("id_snippet").cols=40;
-      });
-	$('#id_snippet').bind('blur', function( event ){
-         document.getElementById("id_snippet").rows=1;
-         document.getElementById("id_snippet").cols=40;
-      });
-
 
         $('#id_type').bind('focus', function(event){
             var type = document.getElementById('id_type');
@@ -147,32 +119,7 @@ function textareaformat()
             var language = document.getElementById('id_language');
             language.style.border = '1px solid #ccc';
         });
-	
-	$('#id_type').bind('change',function(event){
-		var value = document.getElementById('id_type').value;
-		if(value == 'mcq' || value == 'mcc')
-		{
-			document.getElementById('id_options').style.visibility='visible';
-			document.getElementById('label_option').innerHTML="Options :";
-		}
-		else
-		{
-			document.getElementById('id_options').style.visibility='hidden';
-			document.getElementById('label_option').innerHTML = "";
-		}
-	});
-		document.getElementById('my').innerHTML = document.getElementById('id_description').value ;
-		var value = document.getElementById('id_type').value;
-		if(value == 'mcq' || value == 'mcc')
-		{
-			document.getElementById('id_options').style.visibility='visible';
-			document.getElementById('label_option').innerHTML="Options :"
-		}
-		else
-		{
-			document.getElementById('id_options').style.visibility='hidden';
-			document.getElementById('label_option').innerHTML = "";
-		}	
+		document.getElementById('my').innerHTML = document.getElementById('id_description').value ;	
 }
 
 function autosubmit()
@@ -190,16 +137,4 @@ function autosubmit()
             return false;
 		}
 
-
-	if (type.value == 'mcq' || type.value == 'mcc')
-	{
-		var value = document.getElementById('id_options').value;
-		if(value.split('\n').length < 4)
-		{
-			alert("Please Enter 4 options. One option per line.");
-			return false;
-		}
-		return true;
-	}
-
 }
diff --git a/yaksh/templates/yaksh/add_question.html b/yaksh/templates/yaksh/add_question.html
index 44aca9d..bba8db2 100644
--- a/yaksh/templates/yaksh/add_question.html
+++ b/yaksh/templates/yaksh/add_question.html
@@ -1,6 +1,5 @@
 {% extends "manage.html" %}
 
-
 {% block subtitle %}Add Question{% endblock %}
 
 {% block css %}
@@ -30,23 +29,23 @@
   <!-- <tr><td id='label_option'>Options: <td>{{ form.options }}  {{form.options.errors}} -->
   <!-- <tr><td id='label_solution'>Test: <td>{{ form.test }}  {{form.test.errors}} -->
   <!-- <tr><td id='label_ref_code_path'>Reference Code Path: <td>{{ form.ref_code_path }}  {{form.ref_code_path.errors}} -->
-  <tr><td> test_case_type: <td> {{ form.test_case_type }}{{ form.test_case_type.errors }}
-
-    <form method="post" action="">
-      {% if formset%}
-        {{ formset.management_form }}
-        {% for form in formset %}
-          {{ form }}
-        {% endfor %}
-      {% endif %}
-    </form>
+  <tr><td> Test Case Type: <td> {{ form.test_case_type }}{{ form.test_case_type.errors }}
+
+  <div class="form-group">
+      {{ test_case_formset.management_form }}
+
+      {% for form in test_case_formset %}
+        <div class="link-formset">
+            {{ form }}
+        </div>
+      {% endfor %}
+
+  </div>
+
   </table></center>
   <center>
     <button class="btn" type="submit" name="save_question">Save</button>
     <button class="btn" type="button" name="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/questions/");'>Cancel</button>
-    {% if question_id %}
-    <button class="btn" type="button" name="testcase_button" onClick='location.replace("{{URL_ROOT}}/exam/manage/showtestcase/{{ question_id }}/");'>Go To TestCases</button>
-    {% endif %}
   </center>
 </form>
 {% endblock %}
diff --git a/yaksh/templates/yaksh/add_testcase.html b/yaksh/templates/yaksh/add_testcase.html
deleted file mode 100644
index 7e29765..0000000
--- a/yaksh/templates/yaksh/add_testcase.html
+++ /dev/null
@@ -1,39 +0,0 @@
-{% extends "manage.html" %}
-
-{% block subtitle %}Add Test Case{% endblock %}
-
-{% block css %}
-<link rel="stylesheet" href="{{ URL_ROOT }}/static/yaksh/css/question_quiz.css" type="text/css" />
-{% endblock %}
-
-{% block manage %}
-<form name=frm id=frm action="" method="post" >
-  {% csrf_token %}
-  <center>
-  <table class=span1>
-  {{ form.as_table }}
-  </table>
-  </center>
-
-  <center><button class="btn primary" type="submit" id="submit" name="testcase">Save</button>
-  <button class="btn primary" type="button" name="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/showtestcase/{{question_id}}");'>Cancel</button> </center>
-</form>
-{% endblock %}
-
-<!-- {% comment %}{% extends "manage.html" %}
-
-{% block subtitle %}Add Testcase{% endblock %}
-
-{% block script %}
-<script type="text/javascript" src="{{ URL_ROOT }}/static/yaksh/js/jquery-1.4.2.min.js"></script>
-{% endblock %}
-
-{% block onload %} onload='javascript:textareaformat();' {% endblock %}
-
-{% block manage %}
-<form name=testcase_frm id=testcase_frm action="" method="post">
-{{ form.as_table }}
-</form>
-<button class="btn" type="submit" name="save_testcase">Save</button>
-{% endblock %}{% endcomment %}
- -->
diff --git a/yaksh/templates/yaksh/show_testcase.html b/yaksh/templates/yaksh/show_testcase.html
deleted file mode 100644
index b9cb55f..0000000
--- a/yaksh/templates/yaksh/show_testcase.html
+++ /dev/null
@@ -1,31 +0,0 @@
-{% extends "manage.html" %}
-
-{% block title %} Test Case List {% endblock title %}
-
-{% block script %}
-<script src="{{ URL_ROOT }}/static/yaksh/js/show_testcase.js"></script>
-{% endblock %}
-
-{% block subtitle %} Test Case List {% endblock %}
-{% block manage %}
-{% if not test_cases %}
-<center><h5> No Test Cases Available for This Question. </h5></center>
-<button class="btn" type="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/testcase/{{ question_id }}");'>Add New Test Case</button>&nbsp;&nbsp;
-{% endif %}
-
-
-{% if test_cases %}
-<form method="post" action="" name='frm'>
-{% csrf_token %}
-
-{% for test_case in test_cases %}
-<input type=checkbox name='test_case' value={{test_case.id}} />&nbsp;&nbsp;<a href="{{URL_ROOT}}/exam/manage/testcase/{{ question_id }}/{{ test_case.id }}">{{ test_case }}</a><br>
-{% endfor %}
-
-<br><br>
-<button class="btn" type="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/testcase/{{ question_id }}");'>Add New Test Case</button>&nbsp;&nbsp;
-<button class="btn" type="submit" name="delete" value='delete' onClick="return confirm_delete(frm);">Delete Selected</button>
-</form>
-{% endif %}
-
-{% endblock %}
diff --git a/yaksh/urls.py b/yaksh/urls.py
index 18a64c2..85d7fd1 100644
--- a/yaksh/urls.py
+++ b/yaksh/urls.py
@@ -43,7 +43,7 @@ urlpatterns += [
     url(r'^manage/addquestion/$', views.add_question),
     url(r'^manage/addquestion/(?P<question_id>\d+)/$', views.add_question),
     url(r'^manage/addquiz/$', views.add_quiz),
-    url(r'^manage/addquiz/(?P<quiz_id>\d+)/$', views.add_quiz),
+    url(r'^manage/addquiz/(?P<quiz_id>\d+)/$', views.edit_quiz),
     url(r'^manage/gradeuser/$', views.grade_user),
     url(r'^manage/gradeuser/(?P<quiz_id>\d+)/$',views.grade_user),
     url(r'^manage/gradeuser/(?P<quiz_id>\d+)/(?P<user_id>\d+)/$',views.grade_user),
diff --git a/yaksh/views.py b/yaksh/views.py
index 5f07880..e478cfe 100644
--- a/yaksh/views.py
+++ b/yaksh/views.py
@@ -15,11 +15,12 @@ from django.db.models import Sum, Max, Q
 from django.views.decorators.csrf import csrf_exempt
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import Group
+from django.forms.models import inlineformset_factory
 from taggit.models import Tag
 from itertools import chain
 import json
 # Local imports.
-from yaksh.models import Quiz, Question, QuestionPaper, QuestionSet, Course
+from yaksh.models import get_model_class, Quiz, Question, QuestionPaper, QuestionSet, Course
 from yaksh.models import Profile, Answer, AnswerPaper, User, TestCase
 from yaksh.forms import UserRegisterForm, UserLoginForm, QuizForm,\
                 QuestionForm, RandomQuestionForm,\
@@ -143,165 +144,261 @@ def results_user(request):
 
 
 @login_required
-def add_question(request, question_id=None):
+def add_question(request):
     """To add a new question in the database.
     Create a new question and store it."""
-
-    # def add_or_delete_test_form(post_request, instance):
-    #     request_copy = post_request.copy()
-    #     if 'add_test' in post_request:
-    #         request_copy['test-TOTAL_FORMS'] = int(request_copy['test-TOTAL_FORMS']) + 1
-    #     elif 'delete_test' in post_request:
-    #         request_copy['test-TOTAL_FORMS'] = int(request_copy['test-TOTAL_FORMS']) - 1
-    #     test_case_formset = TestCaseFormSet(request_copy, prefix='test', instance=instance)
-    #     return test_case_formset
-
     user = request.user
     ci = RequestContext(request)
-    if not user.is_authenticated() or not is_moderator(user):
-        raise Http404('You are not allowed to view this page!')
-    if request.method == "POST":
-        form = QuestionForm(request.POST)
-        if form.is_valid():
-            if question_id is None:
-                # test_case_formset = add_or_delete_test_form(request.POST, form.save(commit=False))
-                if 'save_question' in request.POST:
-                    qtn = form.save(commit=False)
-                    qtn.user = user
-                    qtn.save()
-                    test_case_formset = TestCaseFormSet(request.POST, prefix='test',  instance=qtn)
-                    form.save()
-                    question = Question.objects.order_by("-id")[0]
-                    if test_case_formset.is_valid():
-                        test_case_formset.save()
-                    else:
-                        return my_render_to_response('yaksh/add_question.html',
-                                                     {'form': form,
-                                                     'formset': test_case_formset},
-                                                     context_instance=ci)
-                    return my_redirect("/exam/manage/questions")
-
-                return my_render_to_response('yaksh/add_question.html',
-                                             # {'form': form},
-                                             {'form': form,
-                                              'question_id': question_id},
-                                             context_instance=ci)
-            else:
-                d = Question.objects.get(id=question_id)
-                if 'save_question' in request.POST:
-                    qtn = form.save(commit=False)
-                    form.save()
-                    question = Question.objects.get(id=question_id)
-                    return my_redirect("/exam/manage/questions")
-                return my_render_to_response('yaksh/add_question.html',
-                                             # {'form': form},
-                                             {'form': form,
-                                              'question_id': question_id},
-                                             context_instance=ci)
 
+    if request.method == "POST" and 'save_question' in request.POST:
+        question_form = QuestionForm(request.POST)
+        if question_form.is_valid():
+            new_question = question_form.save()
+            tags = question_form['tags'].data.split(',')
+            for i in range(0, len(tags)):
+                tag = tags[i].strip()
+                new_question.tags.add(tag)
+            new_question.save()
+            return my_redirect("/exam/manage/questions")
         else:
             return my_render_to_response('yaksh/add_question.html',
-                                         # {'form': form},
-                                             {'form': form,
-                                              'question_id': question_id},
+                                         {'form': question_form},
                                          context_instance=ci)
     else:
-        if question_id is None:
-            form = QuestionForm()
-            # test_case_formset = TestCaseFormSet(prefix='test', instance=Question())
-            return my_render_to_response('yaksh/add_question.html',
-                                         # {'form': form},
-                                         {'form': form,
-                                          'question_id': question_id},
-                                         context_instance=ci)
-        else:
-            d = Question.objects.get(id=question_id)
-            form = QuestionForm(instance=d)
-            return my_render_to_response('yaksh/add_question.html',
-                                         # {'form': form},
-                                             {'form': form,
-                                              'question_id': question_id},
-                                         context_instance=ci)
-
-@login_required
-def show_testcase(request, question_id=None):
-    """Show all test cases related to Questions"""
-
-    user = request.user
-    ci = RequestContext(request)
-    if not user.is_authenticated() or not is_moderator(user):
-        raise Http404('You are not allowed to view this page!')
-    if not question_id:
-        raise Http404('No Question Found')
-
-    question = Question.objects.get(id=question_id)
-    test_cases = question.get_test_cases()
-
-    if request.POST.get('delete') == 'delete':
-        data = request.POST.getlist('test_case')
-        for i in data:
-            for t in test_cases:
-                if int(i) == t.id:
-                    test_case_deleted = t.delete()
-        test_cases = question.get_test_cases()
-
-    return my_render_to_response('yaksh/show_testcase.html',
-                                 {'test_cases': test_cases,
-                                  'question_id': question_id},
-                                 context_instance=ci)
-
+        question_form = QuestionForm()
+        return my_render_to_response('yaksh/add_question.html',
+                                     {'form': question_form},
+                                     context_instance=ci)
 
 @login_required
-def add_testcase(request, question_id=None, test_case_id=None):
-    """To add new test case for a question"""
-
+def edit_question(request, question_id=None):
+    """To add a new question in the database.
+    Create a new question and store it."""
     user = request.user
     ci = RequestContext(request)
-    if not user.is_authenticated() or not is_moderator(user):
-        raise Http404('You are not allowed to view this page!')
     if not question_id:
         raise Http404('No Question Found')
 
-    question = Question.objects.get(id=question_id)
-    test_case_type = question.test_case_type
-
-    if test_case_id:
-        instance = question.get_test_case(test_case_id)
-    else:
-        instance = None
-
-    # test_cases = self.testcase_set.all()
-    # for test in test_cases:
-    #     test_case_child_instance = test.get_child_instance(test_case_type)
-
-    test_case_form_object = get_object_form(model=test_case_type, exclude_fields=['question'])
-
-    # if test_case_type == "standardtestcase":
-    #     from yaksh.forms import StandardTestCaseForm
-    #     if request.method == "POST":
-    #         form = StandardTestCaseForm(request.POST)
-    #     form = StandardTestCaseForm(initial)
-
-    if request.method == "POST":
-        form = test_case_form_object(request.POST, instance=instance)
-        if form.is_valid():
-            form_data = form.save(commit=False)
-            form_data.question = question
-            form_data.save()
-            return my_redirect("/exam/manage/showtestcase/{0}".format(question_id))
+    question_instance = Question.objects.get(id=question_id)
+
+    if request.method == "POST" and 'save_question' in request.POST:
+        question_form = QuestionForm(request.POST, instance=question_instance)
+        if question_form.is_valid():
+            new_question = question_form.save(commit=False)
+            tags = question_form['tags'].data.split(',')
+            for i in range(0, len(tags)):
+                tag = tags[i].strip()
+                new_question.tags.add(tag)
+            # new_question.save()
+            test_case_type = question_form.cleaned_data.get('test_case_type')
+            test_case_form_class = get_object_form(model=test_case_type, exclude_fields=['question'])
+            test_case_model_class = get_model_class(test_case_type)
+            TestCaseInlineFormSet = inlineformset_factory(Question, test_case_model_class, form=test_case_form_class)
+            test_case_formset = TestCaseInlineFormSet(request.POST, request.FILES, instance=new_question)
+            if test_case_formset.is_valid():
+                new_question.save()
+                test_case_formset.save()
+            return my_redirect("/exam/manage/questions")
         else:
-            return my_render_to_response('yaksh/add_testcase.html',
-                                         {'form': form,
+            return my_render_to_response('yaksh/add_question.html',
+                                         {'form': question_form,
+                                         'test_case_formset': test_case_formset,
                                          'question_id': question_id},
                                          context_instance=ci)
-
     else:
-        form = test_case_form_object(initial={"question": question}, instance=instance)
-        return my_render_to_response('yaksh/add_testcase.html',
-                                     {'form': form,
+        question_form = QuestionForm(instance=question_instance)
+        test_case_type = question_instance.test_case_type
+        test_case_form_class = get_object_form(model=test_case_type, exclude_fields=['question'])
+        test_case_model_class = get_model_class(test_case_type)
+        TestCaseInlineFormSet = inlineformset_factory(Question, test_case_model_class, form=test_case_form_class)
+        test_case_formset = TestCaseInlineFormSet(instance=question_instance)
+
+        return my_render_to_response('yaksh/add_question.html',
+                                     {'form': question_form,
+                                     'test_case_formset': test_case_formset,
                                      'question_id': question_id},
                                      context_instance=ci)
 
+# def add_question(request, question_id=None):
+# def add_question(request, question_id=None):
+#     """To add a new question in the database.
+#     Create a new question and store it."""
+#     user = request.user
+#     ci = RequestContext(request)
+#     if not user.is_authenticated() or not is_moderator(user):
+#         raise Http404('You are not allowed to view this page!')
+#     if request.method == "POST":
+#         form = QuestionForm(request.POST)
+#         if form.is_valid():
+#             if question_id is None:
+#                 if 'save_question' in request.POST:
+#                     form.save()
+#                     question = Question.objects.order_by("-id")[0]
+#                     tags = form['tags'].data.split(',')
+#                     for i in range(0, len(tags)-1):
+#                         tag = tags[i].strip()
+#                         question.tags.add(tag)
+
+#                     return my_redirect("/exam/manage/questions")
+
+#                 return my_render_to_response('yaksh/add_question.html',
+#                                              # {'form': form},
+#                                              {'form': form,
+#                                               'question_id': question_id},
+#                                              context_instance=ci)
+                
+#             else:
+#                 d = Question.objects.get(id=question_id)
+#                 if 'save_question' in request.POST:
+#                     d.summary = form['summary'].data
+#                     d.description = form['description'].data
+#                     d.points = form['points'].data
+#                     # d.options = form['options'].data
+#                     d.type = form['type'].data
+#                     d.active = form['active'].data
+#                     d.language = form['language'].data
+#                     # d.snippet = form['snippet'].data
+#                     # d.ref_code_path = form['ref_code_path'].data
+#                     # d.test = form['test'].data
+#                     d.save()
+#                     question = Question.objects.get(id=question_id)
+#                     for tag in question.tags.all():
+#                         question.tags.remove(tag)
+#                     tags = form['tags'].data.split(',')
+#                     for i in range(0, len(tags)-1):
+#                         tag = tags[i].strip()
+#                         question.tags.add(tag)
+
+#                     return my_redirect("/exam/manage/questions")
+
+#                 return my_render_to_response('yaksh/add_question.html',
+#                                              # {'form': form},
+#                                              {'form': form,
+#                                               'question_id': question_id},
+#                                              context_instance=ci)
+
+#         else:
+#             return my_render_to_response('yaksh/add_question.html',
+#                                          # {'form': form},
+#                                              {'form': form,
+#                                               'question_id': question_id},
+#                                          context_instance=ci)
+#     else:
+#         form = QuestionForm()
+#         if question_id is None:
+#             form = QuestionForm()
+#             return my_render_to_response('yaksh/add_question.html',
+#                                          # {'form': form},
+#                                          {'form': form,
+#                                           'question_id': question_id},
+#                                          context_instance=ci)
+#         else:
+#             d = Question.objects.get(id=question_id)
+#             form = QuestionForm()
+#             form.initial['summary'] = d.summary
+#             form.initial['description'] = d.description
+#             form.initial['points'] = d.points
+#             # form.initial['options'] = d.options
+#             form.initial['type'] = d.type
+#             form.initial['active'] = d.active
+#             form.initial['language'] = d.language
+#             # form.initial['snippet'] = d.snippet
+#             # form.initial['ref_code_path'] = d.ref_code_path
+#             # form.initial['test'] = d.test
+#             form_tags = d.tags.all()
+#             form_tags_split = form_tags.values('name')
+#             initial_tags = ""
+#             for tag in form_tags_split:
+#                 initial_tags = initial_tags + str(tag['name']).strip() + ","
+#             if (initial_tags == ","):
+#                 initial_tags = ""
+#             form.initial['tags'] = initial_tags
+
+#             return my_render_to_response('yaksh/add_question.html',
+#                                          # {'form': form},
+#                                              {'form': form,
+#                                               'question_id': question_id},
+#                                          context_instance=ci)
+
+# @login_required
+# def show_testcase(request, question_id=None):
+#     """Show all test cases related to Questions"""
+
+#     user = request.user
+#     ci = RequestContext(request)
+#     if not user.is_authenticated() or not is_moderator(user):
+#         raise Http404('You are not allowed to view this page!')
+#     if not question_id:
+#         raise Http404('No Question Found')
+
+#     question = Question.objects.get(id=question_id)
+#     test_cases = question.get_test_cases()
+
+#     if request.POST.get('delete') == 'delete':
+#         data = request.POST.getlist('test_case')
+#         for i in data:
+#             for t in test_cases:
+#                 if int(i) == t.id:
+#                     test_case_deleted = t.delete()
+#         test_cases = question.get_test_cases()
+
+#     return my_render_to_response('yaksh/show_testcase.html',
+#                                  {'test_cases': test_cases,
+#                                   'question_id': question_id},
+#                                  context_instance=ci)
+
+
+# @login_required
+# def add_testcase(request, question_id=None, test_case_id=None):
+#     """To add new test case for a question"""
+
+#     user = request.user
+#     ci = RequestContext(request)
+#     if not user.is_authenticated() or not is_moderator(user):
+#         raise Http404('You are not allowed to view this page!')
+#     if not question_id:
+#         raise Http404('No Question Found')
+
+#     question = Question.objects.get(id=question_id)
+#     test_case_type = question.test_case_type
+
+#     if test_case_id:
+#         instance = question.get_test_case(test_case_id)
+#     else:
+#         instance = None
+
+#     # test_cases = self.testcase_set.all()
+#     # for test in test_cases:
+#     #     test_case_child_instance = test.get_child_instance(test_case_type)
+
+#     test_case_form_object = get_object_form(model=test_case_type, exclude_fields=['question'])
+
+#     # if test_case_type == "standardtestcase":
+#     #     from yaksh.forms import StandardTestCaseForm
+#     #     if request.method == "POST":
+#     #         form = StandardTestCaseForm(request.POST)
+#     #     form = StandardTestCaseForm(initial)
+
+#     if request.method == "POST":
+#         form = test_case_form_object(request.POST, instance=instance)
+#         if form.is_valid():
+#             form_data = form.save(commit=False)
+#             form_data.question = question
+#             form_data.save()
+#             return my_redirect("/exam/manage/showtestcase/{0}".format(question_id))
+#         else:
+#             return my_render_to_response('yaksh/add_testcase.html',
+#                                          {'form': form,
+#                                          'question_id': question_id},
+#                                          context_instance=ci)
+
+#     else:
+#         form = test_case_form_object(initial={"question": question}, instance=instance)
+#         return my_render_to_response('yaksh/add_testcase.html',
+#                                      {'form': form,
+#                                      'question_id': question_id},
+#                                      context_instance=ci)
+
 @login_required
 def add_quiz(request, quiz_id=None):
     """To add a new quiz in the database.