Migration step 3: Now compatible with Django 2.2

VIPSWeb/settings.py

@@ -106,6 +106,7 @@ TEMPLATES = [
             'context_processors':[
                 'django.contrib.auth.context_processors.auth',
                 'django.template.context_processors.request',
+                'django.contrib.messages.context_processors.messages',
                 'VIPSWeb.context_processors.settings'
                 ]
         },

common/middleware/whodid.py

@@ -36,7 +36,7 @@ class WhodidMiddleware(object):
     
     def process_request(self, request):
         if not request.method in ('GET', 'HEAD', 'OPTIONS', 'TRACE'):
-            if hasattr(request, 'user') and request.user.is_authenticated():
+            if hasattr(request, 'user') and request.user.is_authenticated:
                 user = request.user
             else:
                 user = None

forecasts/models.py

@@ -501,6 +501,9 @@ class MeasurementUnit(models.Model):
     opposite = models.BooleanField(default=False)
     def __unicode__(self):  
         return self.name
+    def __str__(self):  
+        return self.name
+    
     class Meta:
         ordering = ['name']
 
@@ -548,6 +551,9 @@ class HighChartsType(models.Model):
     name = models.CharField(max_length=63)
     def __unicode__(self):
         return self.name
+    
+    def __str__(self):
+        return self.name
 
 class ModelGraphParameter(models.Model):
     model_id = models.CharField(max_length=10, validators=[validate_model_id_length])
@@ -557,3 +563,6 @@ class ModelGraphParameter(models.Model):
     
     def __unicode__(self): 
         return self.model_id + "/" + self.resultparameter.getNamespaceKey()
+    
+    def __str__(self): 
+        return self.model_id + "/" + self.resultparameter.getNamespaceKey()

information/models.py

@@ -10,6 +10,10 @@ from django.utils import translation
 class Information(models.Model):
     def __unicode__(self):
         return InformationLocale.get_heading_with_fallback(self.id)
+    
+    def __str__(self):
+        return InformationLocale.get_heading_with_fallback(self.id)
+    
     parent_information = models.ForeignKey('self', blank=True, null=True, related_name='children', verbose_name=_("Parent information"),on_delete=models.CASCADE)
     main_illustration = models.ImageField(upload_to='images/information', blank=True, verbose_name=_("Main illustration") )
     ordering = models.IntegerField(default=0, verbose_name=_("Ordering"))

vips_messages/models.py

@@ -192,6 +192,8 @@ class Message:
 class Advertisement(models.Model):
     def __unicode__(self):
         return self.ad_heading
+    def __str__(self):
+        return self.ad_heading
     """ Represents an advertisement to be shown on the frontpage """
     ad_heading = models.CharField(max_length=200, verbose_name=_("Headline"))
     ad_text = models.TextField()