diff --git a/infoscreen/admin.py b/infoscreen/admin.py
index d7b314c..5b2bce0 100644
--- a/infoscreen/admin.py
+++ b/infoscreen/admin.py
@@ -1,10 +1,9 @@
 """Admin site registers."""
 
 from django.contrib import admin
-from infoscreen.models import Rotation, InfoItem, InfoInstance
-from infoscreen.models import ImageInfoItem, ExternalImageInfoItem, ABBInfoItem
-from infoscreen.models import ExternalWebsiteInfoItem
-from infoscreen.models import VideoInfoItem
+from infoscreen.models import (
+    Rotation, InfoItem, InfoInstance, ImageInfoItem,
+    ExternalImageInfoItem, ABBInfoItem, ExternalWebsiteInfoItem, VideoInfoItem)
 
 # Register your models here.
 admin.site.register(Rotation)
diff --git a/infoscreen/views/admin_views.py b/infoscreen/views/admin_views.py
index b8de20f..4163dc3 100644
--- a/infoscreen/views/admin_views.py
+++ b/infoscreen/views/admin_views.py
@@ -6,6 +6,7 @@ from django.views.decorators.csrf import ensure_csrf_cookie
 from django.views.decorators.http import require_http_methods
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.decorators import permission_required, login_required
+from django.db import DatabaseError
 from infoscreen.models import UploadFileForm
 
 import sikweb.settings as settings
@@ -14,14 +15,10 @@ import logging
 import threading
 import requests
 
-from infoscreen.models import Rotation, InfoItem, InfoInstance
-from infoscreen.models import (ABBInfoItem, ExternalImageInfoItem,
-                               ImageInfoItem, SossoInfoItem, HslInfoItem)
-from infoscreen.models import EventInfoItem
-from infoscreen.models import ExternalWebsiteInfoItem
-from infoscreen.models import ImageUploadForm
-from infoscreen.models import ApyInfoItem
-from infoscreen.models import VideoInfoItem
+from infoscreen.models import (
+    Rotation, InfoItem, InfoInstance, ABBInfoItem, ExternalImageInfoItem,
+    ImageInfoItem, SossoInfoItem, HslInfoItem, EventInfoItem,
+    ExternalWebsiteInfoItem, ImageUploadForm, ApyInfoItem, VideoInfoItem)
 
 
 @login_required(login_url='/admin/login')
@@ -41,7 +38,7 @@ def create_item_generator(model):
     def create_item(request, *args, **kwargs):
         try:
             data = json.loads(request.body.decode("utf-8"))
-        except ValueError:
+        except json.JSONDecodeError:
             return HttpResponseBadRequest(
                 '{"status":"failure","error":"invalid json supplied"}')
         try:
@@ -71,7 +68,7 @@ def delete_item_generator(model):
         try:
             item.delete()
             return HttpResponse('{"status":"success"}')
-        except:
+        except DatabaseError:
             resp = HttpResponse('{"error" : "could not delete item"}')
             resp.status_code = 500
             return resp
@@ -97,7 +94,7 @@ def delete_info_item(request, *args, **kwargs):
     try:
         item.delete()
         return HttpResponse('{"status":"success"}')
-    except:
+    except DatabaseError:
         resp = HttpResponse('{"error" : "could not delete item"}')
         resp.status_code = 500
         return resp
@@ -145,14 +142,14 @@ def create_rotation(request, *args, **kwargs):
     """Create rotation."""
     try:
         data = json.loads(request.body.decode("utf-8"))
-    except:
+    except json.JSONDecodeError:
         return HttpResponse('{"error": "bad post body!"}', status=400)
 
     try:
         name = data["name"]
         Rotation.objects.create(name=name)
         resp = HttpResponse(status=200)
-    except:
+    except DatabaseError:
         resp = HttpResponse(
             '{"error" : "could not create rotation!"}', status=400)
 
@@ -171,7 +168,7 @@ def delete_rotation(request, *args, **kwargs):
     try:
         Rotation.objects.filter(id=id).delete()
         resp = HttpResponse(status=200)
-    except:
+    except DatabaseError:
         resp = HttpResponse(
             '{"error" : "could not delete rotation!"}', status=400)
 
diff --git a/infoscreen/views/public_views.py b/infoscreen/views/public_views.py
index b7c8b6a..9a7ac85 100644
--- a/infoscreen/views/public_views.py
+++ b/infoscreen/views/public_views.py
@@ -2,6 +2,7 @@ from django.shortcuts import render
 from django.http import HttpResponse, JsonResponse, HttpResponseBadRequest
 from django.views.decorators.http import require_http_methods
 from django.conf import settings
+from django.db import DatabaseError
 
 from infoscreen.models import Rotation, InfoItem, InfoInstance
 from infoscreen.hsl_fetcher import fetch as hsl_fetch
@@ -23,7 +24,7 @@ def default(request, *args, **kwargs):
     """Try getting first rotation item."""
     try:
         first = Rotation.objects.all()[0].id
-    except:
+    except DatabaseError:
         first = 0
     return index(request, first, *args, **kwargs)