add photo relation

content/admin.py

@@ -55,6 +55,7 @@ class ContentAdmin(admin.ModelAdmin):
     list_display = ('id', '__str__', 'datestart', 'shortname', 'type')
     list_filter = ['datestart', 'type']
     search_fields = ['title', 'body', 'header', 'shortname']
+    raw_id_fields = ['photo']
     inlines = [ContentParentsInline, FileInline, LinkInline]
     formfield_overrides = {
         models.TextField: {'widget': AdminMarkdownxWidget},

content/migrations/0010_auto_20180222_1319.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2018-02-22 13:19
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import photologue.models
+
+def migrate_photos(apps, schema_editor):
+    Content = apps.get_model('content', 'Content')
+    Photo = apps.get_model('photologue', 'Photo')
+
+    for c in Content.objects.exclude(image=None).exclude(image=""):
+        if not c.photo:
+            try:
+                if '/photo' in c.image:
+                    c.photo = Photo.objects.get(image__endswith=c.image.split('/')[-1])
+                else:
+                    c.photo = Photo.objects.get(title=c.image)
+            except Photo.DoesNotExist:
+                continue
+            c.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0009_auto_20171219_1320'),
+        ('photologue', '0010_auto_20160105_1307'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='contentcontent',
+            options={'verbose_name': 'related content', 'verbose_name_plural': 'related content'},
+        ),
+        migrations.AlterModelOptions(
+            name='file',
+            options={'ordering': ['order', 'file']},
+        ),
+        migrations.AlterModelOptions(
+            name='link',
+            options={'ordering': ['order', 'url']},
+        ),
+        migrations.AddField(
+            model_name='content',
+            name='photo',
+            field=models.ForeignKey(blank=True, null=True, on_delete=photologue.models.Photo, related_name='main_photo', to='content.Image'),
+        ),
+        migrations.AlterField(
+            model_name='content',
+            name='image',
+            field=models.CharField(blank=True, editable=False, max_length=150, null=True),
+        ),
+        migrations.RunPython(migrate_photos),
+
+    ]

content/models.py

@@ -76,7 +76,9 @@ class Content(models.Model):
     optbtn3 = models.CharField(db_column='optBtn3', max_length=127, blank=True, null=True)  # Field name made lowercase.
     opttext3 = models.TextField(db_column='optText3', blank=True, null=True)  # Field name made lowercase.
     technotes = models.TextField(db_column='technotes', blank=True, null=True)
-    image = models.CharField(max_length=150, blank=True, null=True)
+    image = models.CharField(max_length=150, blank=True, null=True, editable=False)
+    photo = models.ForeignKey('Image', Photo, null=True, blank=True, related_name="main_photo")
+
     postedby = models.CharField(db_column='postedBy', max_length=50, blank=True, null=True)  # Field name made lowercase.
     datestart = models.DateField(db_column='dateStart', blank=True, null=True)  # Field name made lowercase.
     dateend = models.DateField(db_column='dateEnd', blank=True, null=True)  # Field name made lowercase.
@@ -123,6 +125,8 @@ class Content(models.Model):
 
     @property
     def image_url(self):
+        if self.photo.image.url:
+            return self.photo.image.url
         if self.image:
             if self.image.startswith('http') or self.image.startswith('/'):
                 return self.image
@@ -174,6 +178,8 @@ class ContentContent(models.Model):
     class Meta:
         # managed = False
         db_table = 'content_content'
+        verbose_name = 'related content'
+        verbose_name_plural = 'related content'
 
     def reverse(self):
         r, created = ContentContent.objects.get_or_create(contentid1=self.contentid2, contentid2=self.contentid1)