Hello everyone, I have been using Heroku to try and deploy my Django site. When running the command 'heroku open' Django gives me this error
Environment: Request Method: GET Request URL: https://secure-waters-81472.herokuapp.com/ Django Version: 2.0 Python Version: 3.6.6 Installed Applications: ['polls.apps.PollsConfig', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles'] Installed Middleware: ('whitenoise.middleware.WhiteNoiseMiddleware', 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware') Template error: In template /app/polls/templates/polls/home.html, error at line 6 relation "polls_article" does not exist LINE 1: ..._article"."body", "polls_article"."pub_date" FROM "polls_art... ^ 1 : {% load static %} 2 : <link rel="stylesheet" type="text/css" href="{% static 'polls/home_style.css' %}"/> 3 : 4 : <font color="white"><center><h1>Home</h1> 5 : 6 : {% for article in object_list %} 7 : <font color="white"><h2>{{ article.headline }}</h2> 8 : <!--this attribute may need tweaking in the future--> 9 : <font color="white"><p style="margin-left: 320px; margin-right: 300px" >{{article.body}}</p> 10 : {% empty %} 11 : <li>No articles yet.</li> 12 : {% endfor %} 13 : 14 : </center> 15 : 16 : Traceback: File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in _execute 85. return self.cursor.execute(sql, params) The above exception (relation "polls_article" does not exist LINE 1: ..._article"."body", "polls_article"."pub_date" FROM "polls_art... ^ ) was the direct cause of the following exception: File "/app/.heroku/python/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner 35. response = get_response(request) File "/app/.heroku/python/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response 158. response = self.process_exception_by_middleware(e, request) File "/app/.heroku/python/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response 156. response = response.render() File "/app/.heroku/python/lib/python3.6/site-packages/django/template/response.py" in render 106. self.content = self.rendered_content File "/app/.heroku/python/lib/python3.6/site-packages/django/template/response.py" in rendered_content 83. content = template.render(context, self._request) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/backends/django.py" in render 61. return self.template.render(context) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/base.py" in render 175. return self._render(context) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/base.py" in _render 167. return self.nodelist.render(context) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/base.py" in render 943. bit = node.render_annotated(context) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/base.py" in render_annotated 910. return self.render(context) File "/app/.heroku/python/lib/python3.6/site-packages/django/template/defaulttags.py" in render 168. len_values = len(values) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/models/query.py" in __len__ 254. self._fetch_all() File "/app/.heroku/python/lib/python3.6/site-packages/django/db/models/query.py" in _fetch_all 1179. self._result_cache = list(self._iterable_class(self)) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/models/query.py" in __iter__ 54. results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/models/sql/compiler.py" in execute_sql 1063. cursor.execute(sql, params) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in execute 100. return super().execute(sql, params) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in execute 68. return self._execute_with_wrappers(sql, params, many=False, executor=self._execute) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in _execute_with_wrappers 77. return executor(sql, params, many, context) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in _execute 85. return self.cursor.execute(sql, params) File "/app/.heroku/python/lib/python3.6/site-packages/django/db/utils.py" in __exit__ 89. raise dj_exc_value.with_traceback(traceback) from exc_value File "/app/.heroku/python/lib/python3.6/site-packages/django/db/backends/utils.py" in _execute 85. return self.cursor.execute(sql, params) Exception Type: ProgrammingError at / Exception Value: relation "polls_article" does not exist LINE 1: ..._article"."body", "polls_article"."pub_date" FROM "polls_art... ^ I have been at this for days....Any help would be hugely appreciated. 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