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Use protocol 2 when pickling #51

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Use protocol 2 when pickling #51

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17 changes: 10 additions & 7 deletions shell.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,12 +55,12 @@
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.runtime.apiproxy_errors import RequestTooLargeError
from google.appengine.runtime.apiproxy_errors import RequestTooLargeError

sys.path.insert(0, os.path.join(os.getcwd(), 'sympy'))

from sympy import srepr, sstr, pretty, latex

import detectmobile

PRINTERS = {
Expand Down Expand Up @@ -471,7 +471,10 @@ def set_global(self, name, value):
"""
# We need to disable the pickling optimization here in order to get the
# correct values out.
blob = db.Blob(self.fast_dumps(value, 1))

# We use protocol 2 here. This is necessary to make things like pickling
# of singletons work correctly
blob = db.Blob(self.fast_dumps(value, -1))

if name in self.global_names:
index = self.global_names.index(name)
Expand Down Expand Up @@ -566,8 +569,8 @@ class FrontPageHandler(webapp.RequestHandler):
"""Creates a new session and renders the ``shell.html`` template. """

def get(self):


#Get the 10 most recent queries
searches_query = Searches.all().filter('private', False).order('-timestamp')
search_results = searches_query.fetch(10)
Expand All @@ -583,9 +586,9 @@ def get(self):
forcedesktop = 'no'

if forcedesktop == 'no':
if detectmobile.isMobile(self.request.headers):
if detectmobile.isMobile(self.request.headers):
self.redirect('/shellmobile')

template_file = os.path.join(os.path.dirname(__file__), 'templates', 'shell.html')

vars = {
Expand Down