Only set up templatecheck if installed

dev-requirements.txt

-tox
-flake8
-factory_boy>=2.9.2
 Faker>=0.8.3
+django-template-check>=0.3.0
+factory_boy>=2.9.2
+flake8
 pydenticon>=0.3.1
 pylint
 pylint-django
+tox

requirements.txt

@@ -4,7 +4,6 @@ Pillow>=5.0,<5.1
 django-compressor>=2.1,<3
 django-sendfile<=0.4
 freezegun>=0.3.9,<0.4.0
-django-template-check>=0.3.0  # This should be in dev-requirements somehow
 bleach>=2.1.0,<2.2
 django-tinymce4-lite>=1.7,<1.8
 rcssmin>=1.0.6

tox.ini

@@ -10,7 +10,7 @@ commands =
     ; specified below
     cp {toxinidir}/requirements.txt {envbindir}/reqtemp.txt
     sed -i /Django>=.*/d {envbindir}/reqtemp.txt
-    pip install -r{envbindir}/reqtemp.txt
+    pip install -r{envbindir}/reqtemp.txt -r{toxinidir}/dev-requirements.txt
     pipconflictchecker  # if this fails, use pipdeptree to debug
     python manage.py check
     python manage.py templatecheck --project-only

website/thaliawebsite/settings/production.py

@@ -17,7 +17,8 @@ from django.utils.log import DEFAULT_LOGGING
 from . import settings
 
 INSTALLED_APPS = settings.INSTALLED_APPS
-INSTALLED_APPS.remove('django_template_check')
+if 'django_template_check' in INSTALLED_APPS:
+    INSTALLED_APPS.remove('django_template_check')
 INSTALLED_APPS.append('django_slack')
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)

website/thaliawebsite/settings/settings.py

@@ -50,7 +50,6 @@ INSTALLED_APPS = [
     'django.contrib.sitemaps',
     # Dependencies
     'tinymce',
-    'django_template_check',  # This is only necessary in development
     'rest_framework',
     'rest_framework.authtoken',
     'compressor',
@@ -78,6 +77,15 @@ INSTALLED_APPS = [
     'payments.apps.PaymentsConfig',
 ]
 
+# enable template check if it's installed
+# this allows us to not have it enabled in production
+try:
+    import django_template_check
+    del django_template_check
+    INSTALLED_APPS.append('django_template_check')
+except ImportError:
+    pass
+
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',