fix

schemas/models.py

@@ -0,0 +1,14 @@
+from django.db import models
+
+# Create your models here.
+
+
+class Schema(models.Model):
+    project = models.ForeignKey('web.Project', on_delete=models.CASCADE)
+    name = models.TextField()
+    data = models.TextField(default='', blank=True)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['project'])
+        ]