Added forms.py, updated views.py and urls.py and added template file post_add.html.

widget_Francoconuts/forum/forms.py

+from django.forms import ModelForm
+from .models import Post
+
+class PostForm(ModelForm):
+    class Meta:
+        model = Post
+        fields = ["post_title", "post_body", "author"]

widget_Francoconuts/forum/templates/Forum/post_add.html

+<form method="post">
+  {% csrf_token %}
+  {{form}}
+  <input type="submit" value="Save Post">
+</form>
+
+<a href="{% url 'forum:post-list' %}"><button>Back to Forum</button></a>

widget_Francoconuts/forum/templates/Forum/post_list.html

@@ -26,4 +26,7 @@
          </p>
 
       {% endif %}
+
+      <a href="{% url 'forum:post-add' %}"><button>New Forum Post</button></a>
+
     {% endblock content %}

widget_Francoconuts/forum/urls.py

 from django.urls import path
 
-from .views import ForumListView, ForumDetailView
+from .views import ForumListView, ForumDetailView, PostCreate
 
 
 urlpatterns = [
     path('', ForumListView.as_view(), name='post-list'),
     path('<int:pk>/details/', ForumDetailView.as_view(), name='forum-detail'),
+    path("add/", PostCreate, name = 'post-add')
 ]
 
 

widget_Francoconuts/forum/views.py

-from django.shortcuts import render
+from django.shortcuts import render, redirect
 from django.http import Http404, HttpRequest, HttpResponse
 from .models import Post, Reply
 from homepage.models import WidgetUser
 from django.views.generic.detail import DetailView
 from django.views.generic.list import ListView
+from .forms import PostForm
 
 #def get_reply():
 #
@@ -81,6 +82,6 @@ def PostCreate(request):
         form = PostForm(request.POST)
         if form.is_valid():
             form.save()
-            return redirect('/posts')
+            return redirect('/forum')
 
     return render(request, 'Forum/post_add.html', context)