Fixes Bug 1193367 - IndexError in signature_graph_data view
Fixes Bug 1193367 - IndexError in signature_graph_data view

mozilla/socorro,spthaolt/socorro,adngdb/socorro,twobraids/socorro,Serg09/socorro,spthaolt/socorro,twobraids/socorro,Serg09/socorro,adngdb/socorro,m8ttyB/socorro,adngdb/socorro,mozilla/socorro,Tayamarn/socorro,pcabido/socorro,Serg09/socorro,mozilla/socorro,luser/socorro,Tchanders/socorro,mozilla/socorro,adngdb/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,cliqz/socorro,cliqz/socorro,spthaolt/socorro,Tayamarn/socorro,AdrianGaudebert/socorro,pcabido/socorro,m8ttyB/socorro,mozilla/socorro,adngdb/socorro,m8ttyB/socorro,luser/socorro,Tchanders/socorro,Tayamarn/socorro,spthaolt/socorro,luser/socorro,luser/socorro,Serg09/socorro,luser/socorro,KaiRo-at/socorro,lonnen/socorro,cliqz/socorro,twobraids/socorro,twobraids/socorro,KaiRo-at/socorro,spthaolt/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,Serg09/socorro,m8ttyB/socorro,twobraids/socorro,pcabido/socorro,twobraids/socorro,Tchanders/socorro,pcabido/socorro,Tchanders/socorro,m8ttyB/socorro,KaiRo-at/socorro,luser/socorro,AdrianGaudebert/socorro,KaiRo-at/socorro,pcabido/socorro,cliqz/socorro,cliqz/socorro,lonnen/socorro,AdrianGaudebert/socorro,Tayamarn/socorro,AdrianGaudebert/socorro,adngdb/socorro,KaiRo-at/socorro,spthaolt/socorro,Serg09/socorro,Tchanders/socorro,pcabido/socorro,lonnen/socorro,mozilla/socorro,m8ttyB/socorro,Tchanders/socorro,KaiRo-at/socorro,lonnen/socorro,cliqz/socorro