add dumpmap

src/c3nav/mapdata/models/level.py

@@ -1,5 +1,3 @@
-from collections import OrderedDict
-
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
@@ -14,12 +12,6 @@ class Level(models.Model):
     package = models.ForeignKey('Package', on_delete=models.CASCADE, related_name='levels',
                                 verbose_name=_('map package'))
 
-    def jsonize(self):
-        return OrderedDict((
-            ('name', self.name),
-            ('altitude', float(self.altitude)),
-        ))
-
     @classmethod
     def fromfile(cls, data, package, name):
         if 'altitude' not in data:
@@ -34,5 +26,7 @@ class Level(models.Model):
             'altitude': data['altitude'],
         }
 
-    class Meta:
-        ordering = ['altitude']
+    def tofile(self):
+        return {
+            'altitude': float(self.altitude)
+        }