Merge pull request #65 from eddy-ojb/bug_fix_#62

fixed #62 with simple exception handling of AttributeError
GibbsConsulting · Nov 4, 2018 · 008cee1 · 008cee1
2 parents ce97cbc + 688dcb0
commit 008cee1
Showing 1 changed file with 12 additions and 8 deletions.
diff --git a/django_plotly_dash/middleware.py b/django_plotly_dash/middleware.py
@@ -42,14 +42,18 @@ def __init__(self):
     def adjust_response(self, response):
         'Locate placeholder magic strings and replace with content'
 
-        c1 = self._replace(response.content,
-                           self.header_placeholder,
-                           self.embedded_holder.css)
-
-        response.content = self._replace(c1,
-                                         self.footer_placeholder,
-                                         "\n".join([self.embedded_holder.config,
-                                                    self.embedded_holder.scripts]))
+        try:
+            c1 = self._replace(response.content,
+                            self.header_placeholder,
+                            self.embedded_holder.css)
+
+            response.content = self._replace(c1,
+                                            self.footer_placeholder,
+                                            "\n".join([self.embedded_holder.config,
+                                                        self.embedded_holder.scripts]))
+        except AttributeError:
+            # Catch the "FileResponse instance has no `content` attribute" error when serving media files in the Django development server.
+            pass
 
         return response