Merge pull request #2 from anentropic/issue-18

Add @anentropic's MIMEBase checking Fix
vamega · Nov 12, 2014 · 15f2007 · 15f2007
2 parents 4d24153 + 01aa4ec
commit 15f2007
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/envelopes/envelope.py b/envelopes/envelope.py
@@ -288,7 +288,8 @@ def to_mime_message(self):
 
         for part in self._parts:
             type_maj, type_min = part[0].split('/')
-            if type_maj == 'text' and type_min in ('html', 'plain'):
+            if not isinstance(part[1], MIMEBase) and type_maj == 'text' and\
+               type_min in ('html', 'plain'):
                 msg.attach(MIMEText(part[1], type_min, self._charset))
             else:
                 msg.attach(part[1])