From 1b4307d81201a73d3b688bf2f204f54a1d370060 Mon Sep 17 00:00:00 2001
From: Samuel Gaist <samuel.gaist@idiap.ch>
Date: Thu, 4 Oct 2018 15:18:41 +0200
Subject: [PATCH] [databases][admin] Fixed editing

---
 beat/web/databases/admin.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/beat/web/databases/admin.py b/beat/web/databases/admin.py
index 2d1b556e9..35d43c911 100755
--- a/beat/web/databases/admin.py
+++ b/beat/web/databases/admin.py
@@ -117,7 +117,10 @@ class DatabaseModelForm(forms.ModelForm):
 
         if 'declaration_file' in self.data and \
                 isinstance(self.data['declaration_file'], six.string_types):
-            self.data['declaration_file'] = ContentFile(self.data['declaration_file'], name='unsaved')
+            mutable_data = self.data.copy()
+            mutable_data['declaration_file'] = ContentFile(self.data['declaration_file'], name='unsaved')
+            self.data = mutable_data
+
 
 
 #----------------------------------------------------------
-- 
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