Update migration files for Django 5.1.4; remove obsolete merge migrations and adjust history tracking context in templates

rides/events.py

@@ -0,0 +1,70 @@
+from typing import Dict
+
+def get_ride_display_changes(changes: Dict) -> Dict:
+    """Returns a human-readable version of the ride changes"""
+    field_names = {
+        'name': 'Name',
+        'description': 'Description',
+        'status': 'Status',
+        'post_closing_status': 'Post-Closing Status',
+        'opening_date': 'Opening Date',
+        'closing_date': 'Closing Date',
+        'status_since': 'Status Since',
+        'capacity_per_hour': 'Hourly Capacity',
+        'min_height_in': 'Minimum Height',
+        'max_height_in': 'Maximum Height',
+        'ride_duration_seconds': 'Ride Duration'
+    }
+    
+    display_changes = {}
+    for field, change in changes.items():
+        if field in field_names:
+            old_value = change.get('old', '')
+            new_value = change.get('new', '')
+            
+            # Format specific fields
+            if field == 'status':
+                from .models import Ride
+                choices = dict(Ride.STATUS_CHOICES)
+                old_value = choices.get(old_value, old_value)
+                new_value = choices.get(new_value, new_value)
+            elif field == 'post_closing_status':
+                from .models import Ride
+                choices = dict(Ride.POST_CLOSING_STATUS_CHOICES)
+                old_value = choices.get(old_value, old_value)
+                new_value = choices.get(new_value, new_value)
+            
+            display_changes[field_names[field]] = {
+                'old': old_value,
+                'new': new_value
+            }
+    
+    return display_changes
+
+def get_ride_model_display_changes(changes: Dict) -> Dict:
+    """Returns a human-readable version of the ride model changes"""
+    field_names = {
+        'name': 'Name',
+        'description': 'Description',
+        'category': 'Category'
+    }
+    
+    display_changes = {}
+    for field, change in changes.items():
+        if field in field_names:
+            old_value = change.get('old', '')
+            new_value = change.get('new', '')
+            
+            # Format category field
+            if field == 'category':
+                from .models import CATEGORY_CHOICES
+                choices = dict(CATEGORY_CHOICES)
+                old_value = choices.get(old_value, old_value)
+                new_value = choices.get(new_value, new_value)
+            
+            display_changes[field_names[field]] = {
+                'old': old_value,
+                'new': new_value
+            }
+    
+    return display_changes