GeoTIFF: Save geotiff into study db.

src/Model/GeoTIFF/GeoTIFF.py

@@ -356,7 +356,7 @@ class GeoTIFF(SQLSubModel):
             self.name,
             self.description,
             self.file_name,
-            self.file_bytes,
+            self._file_bytes,
             self.coordinates['bottom'],
             self.coordinates['top'],
             self.coordinates['left'],