Merge pull request #790 from lucyparsons/fix-signup

Fix activation emails, this time for sure

OpenOversight/app/email.py

@@ -10,14 +10,16 @@ def send_async_email(app, msg):
 
 
 def send_email(to, subject, template, **kwargs):
-    msg = Message(current_app.config['OO_MAIL_SUBJECT_PREFIX'] + ' ' + subject,
-                  sender=current_app.config['OO_MAIL_SENDER'], recipients=[to])
+    app = current_app._get_current_object()
+    msg = Message(app.config['OO_MAIL_SUBJECT_PREFIX'] + ' ' + subject,
+                  sender=app.config['OO_MAIL_SENDER'], recipients=[to])
     msg.body = render_template(template + '.txt', **kwargs)
     msg.html = render_template(template + '.html', **kwargs)
     # Only send email if we're in prod or staging, otherwise log it so devs can see it
-    if current_app.env in ("staging", "production"):
-        thr = Thread(target=send_async_email, args=[current_app, msg])
+    if app.env in ("staging", "production"):
+        thr = Thread(target=send_async_email, args=[app, msg])
+        app.logger.info("Sent email.")
         thr.start()
         return thr
     else:
-        current_app.logger.info("simulated email:\n%s\n%s", subject, msg.body)
+        app.logger.info("simulated email:\n%s\n%s", subject, msg.body)