send registered information as a sentry logging record.

this is hugely easier than by email.
the button is disabled after the first registration attempt.
a user can open the window again and send a second registration, but I suppose people will not do that too often.
closes #242

bauble/plugins/garden/institution.py

@@ -137,8 +137,32 @@ def on_email_text_entry_changed(self, widget, value=None):
             'inst_register', self.email_regexp.match(value or ''))
 
     def on_inst_register_clicked(self, *args, **kwargs):
-        from bauble.utils import desktop
-        desktop.open('mailto:bauble@anche.no')
+        '''send the registration data as sentry info log message
+        '''
+
+        # create the handler first
+        from raven import Client
+        from raven.handlers.logging import SentryHandler
+        sentry_client = Client('https://59105d22a4ad49158796088c26bf8e4c:'
+                               '00268114ed47460b94ce2b1b0b2a4a20@'
+                               'app.getsentry.com/45704')
+        handler = SentryHandler(sentry_client)
+        handler.setLevel(logging.INFO)
+
+        # the registration logger gets the above handler
+        registrations = logging.getLogger('bauble.registrations')
+        registrations.setLevel(logging.INFO)
+        registrations.addHandler(handler)
+
+        # produce the log record
+        registrations.info([(key, getattr(self.model, key))
+                            for key in self.widget_to_field_map.values()])
+
+        # remove the handler after usage
+        registrations.removeHandler(handler)
+
+        # disable button, so user will not send registration twice
+        self.view.widget_set_sensitive('inst_register', False)
 
     def on_inst_addr_tb_changed(self, widget, value=None, attr=None):
         return self.on_textbuffer_changed(widget, value, attr='address')