anchor.diff:  
   TABLE faltas
   faltas.faltaid,faltas.alumnoid,faltas.comisionid,faltas.inasistenciaid,faltas.fecha,faltas.cantidad,faltas.justificado,faltas.detalle
  -1,22,25,7,2013-08-27,0.25,True,Falta medica
  -2,10,26,6,2013-08-23,0.5,False,tarde
  -3,22,27,7,2013-08-15,0.25,False,
  -6,10,30,7,2013-08-28,0.25,False,
  -7,21,26,7,2013-09-06,0.25,False,
  -8,10,30,7,2013-09-12,0.25,False,lal
  -9,21,28,7,2013-09-12,0.25,False,
  -10,10,28,7,2013-09-12,0.25,False,
  -11,21,28,7,2013-09-12,0.25,False,
  -12,10,28,7,2013-09-12,0.25,False,
  -13,21,28,7,2013-09-12,0.25,False,
  -14,10,28,7,2013-09-12,0.25,False,
  -15,21,28,7,2013-09-12,0.25,False,
  -16,10,28,7,2013-09-12,0.25,False,
  -17,21,28,7,2013-09-12,0.25,False,
  -18,10,28,7,2013-09-12,0.25,False,
  -19,21,28,7,2013-09-12,0.25,False,
  -20,10,28,7,2013-09-12,0.25,False,
  -21,21,28,7,2013-09-12,0.25,False,
  -22,10,28,7,2013-09-12,0.25,False,
  -23,21,28,7,2013-09-12,0.25,False,
  -24,10,28,7,2013-09-12,0.25,False,
  -25,10,30,7,2013-09-13,0.25,False,
  -26,10,30,7,2013-09-13,0.25,False,
  -27,10,30,7,2013-09-13,0.25,False,
  -28,10,30,6,2013-09-13,0.5,False,
  -29,10,30,6,2013-09-13,0.5,False,
  -30,10,30,6,2013-09-13,0.5,False,
  -31,10,30,8,2013-09-17,0.25,False,
  +32,10,75,7,2013-08-08,0.25,False,
  +33,10,72,6,2013-10-07,0.5,False,
  +34,21,73,6,2012-11-02,0.5,False,
  +35,22,72,7,2013-10-04,0.25,False,
  +36,22,73,7,2013-11-01,0.25,False,
  +37,23,74,6,2013-09-12,0.5,False,
  +38,24,77,6,2013-10-09,0.5,False,
  +39,25,73,9,2013-10-10,1.0,False,
   
   
   TABLE examenes
   examenes.examenid,examenes.materiaid,examenes.periodoid,examenes.llamado,examenes.turno,examenes.fecha,examenes.hora,examenes.personalid1,examenes.personalid2,examenes.personalid3
  -23,1,24,1,Noche,2013-12-10,19:00,8,3,5
  -24,2,24,1,Noche,2013-12-18,19:00,8,3,5
  -25,3,24,1,Noche,2013-12-20,19:00,9,7,6
  -26,4,24,1,Noche,2013-12-16,19:00,4,9,6
  -27,5,24,1,Noche,2013-12-27,19:00,6,7,4
  -28,6,24,1,Noche,2013-12-19,19:00,3,8,5
  -29,7,24,1,Noche,2013-12-18,19:00,7,5,3
  -30,8,24,1,Noche,2013-12-17,19:00,5,3,8
  -31,9,24,1,Noche,2013-12-18,19:00,5,3,8
  -32,16,24,1,Noche,2013-12-18,19:00,8,5,3
  -33,17,24,1,Noche,2013-12-17,19:00,8,3,5
  -34,18,24,1,Noche,2013-12-20,19:00,9,4,6
  -35,19,24,1,Noche,2013-12-19,19:00,7,5,8
  -36,20,24,1,Noche,2013-12-17,19:00,3,2,5
  -37,21,24,1,Noche,2013-12-16,19:00,2,7,5
  -38,22,24,1,Noche,2013-12-26,19:00,2,5,3
  -39,23,24,1,Noche,2013-12-19,20:00,5,8,3
  -40,31,24,1,Noche,2013-12-23,19:00,7,6,5
  -41,32,24,1,Noche,2013-12-20,19:00,4,9,6
  -42,33,24,1,Noche,2013-12-19,19:00,5,3,2
  -43,34,24,1,Noche,2013-12-23,19:00,5,7,3
  -44,35,24,1,Noche,2013-12-23,19:00,6,7,5
  -45,45,24,1,Noche,2013-12-20,19:00,2,3,5
  +46,158,24,,,<NULL>,,8,3,5
  +47,159,24,,,<NULL>,,8,5,3
  +48,160,24,,,<NULL>,,9,7,4
  +49,161,24,,,<NULL>,,4,6,8
  +50,162,24,,,<NULL>,,6,7,4
  +51,163,24,,,<NULL>,,3,5,8
  +52,164,24,,,<NULL>,,7,6,5
  +53,165,24,,,<NULL>,,5,3,8
  +54,166,24,,,<NULL>,,5,3,2
  +55,167,24,,,<NULL>,,8,5,3
  +56,168,24,,,<NULL>,,8,3,5
  +57,169,24,,,<NULL>,,9,7,4
  +58,170,24,,,<NULL>,,7,5,6
  +59,171,24,,,<NULL>,,3,5,8
  +60,172,24,,,<NULL>,,2,5,3
  +61,173,24,,,<NULL>,,2,3,5
  +62,174,24,,,<NULL>,,5,3,8
  +63,175,24,,,<NULL>,,7,5,4
  +64,176,24,,,<NULL>,,4,8,9
  +65,177,24,,,<NULL>,,5,3,2
  +66,178,24,,,<NULL>,,5,7,3
  +67,179,24,,,<NULL>,,2,6,3
  +68,180,24,,,<NULL>,,6,5,3
   
   
   TABLE inscripcionescarrera
   inscripcionescarrera.inscripcionid,inscripcionescarrera.alumnoid,inscripcionescarrera.carreraid,inscripcionescarrera.alta,inscripcionescarrera.baja
   1,10,1,2011-03-01,<NULL>
   2,22,1,2011-03-01,<NULL>
  +3,21,1,2013-11-13,<NULL>
  +4,23,1,2013-11-13,<NULL>
  +5,24,1,2013-11-13,<NULL>
  +6,25,1,2013-11-13,<NULL>
   
   
   TABLE inscripcionescomision
   inscripcionescomision.inscripcionid,inscripcionescomision.alumnoid,inscripcionescomision.comisionid,inscripcionescomision.alta,inscripcionescomision.baja,inscripcionescomision.condicion
  -1,10,30,2013-03-11,<NULL>,Regular
  -2,22,30,2013-03-11,<NULL>,Regular
  -3,22,25,2013-08-28,<NULL>,Regular
  -4,21,26,2013-08-28,<NULL>,Regular
  -5,10,25,2013-03-11,<NULL>,Regular
  -6,10,26,2013-03-11,<NULL>,Regular
  -7,10,27,2013-03-11,<NULL>,Regular
  -8,10,28,2013-03-11,<NULL>,Regular
  -9,10,29,2013-03-11,<NULL>,Regular
  -10,22,26,2013-03-11,<NULL>,Regular
  -11,22,27,2013-03-11,<NULL>,Regular
  -12,22,28,2013-03-11,<NULL>,Regular
  -13,22,29,2013-03-11,<NULL>,Regular
  -14,21,25,2013-03-11,<NULL>,Regular
  -15,21,27,2013-03-11,<NULL>,Regular
  -16,21,28,2013-03-11,<NULL>,Regular
  -17,21,29,2013-03-11,<NULL>,Regular
  -18,21,30,2013-03-11,<NULL>,Regular
  +19,10,72,2013-03-06,<NULL>,Regular
  +20,10,73,2013-04-10,<NULL>,Regular
  +21,10,74,2013-04-01,<NULL>,Regular
  +22,10,75,2013-04-01,<NULL>,Regular
  +23,10,76,2013-03-05,<NULL>,Regular
  +24,10,77,2013-03-05,<NULL>,Regular
  +25,21,72,2013-05-06,<NULL>,Regular
  +26,21,73,2013-05-07,<NULL>,Regular
  +27,22,72,2013-03-12,<NULL>,Regular
  +28,22,73,2013-04-03,<NULL>,Regular
  +29,22,74,2013-03-14,<NULL>,Regular
  +30,22,75,2013-03-11,<NULL>,Regular
  +31,22,76,2013-03-05,<NULL>,Regular
  +32,22,77,2013-04-02,<NULL>,Regular
  +33,23,72,2013-04-01,<NULL>,Regular
  +34,24,72,2013-03-06,<NULL>,Regular
  +35,25,72,2013-03-05,<NULL>,Regular
   
   
   TABLE inscripcionesdivision
   
   
   TABLE inscripcionesexamen
  -inscripcionesexamen.inscripcionid,inscripcionesexamen.alumnoid,inscripcionesexamen.examenid,inscripcionesexamen.condicion,inscripcionesexamen.alta,inscripcionesexamen.baja,inscripcionesexamen.confirmar,inscripcionesexamen.valido
  -71,10,45,Regular,2013-10-27,<NULL>,True,True
   
   
   TABLE constancia_modelo
  
positive.code: 1,lucas,gonzalez,luka.jesu12@gmail.com,sha512$ac8b7839cc4d39b9$7bc8eb2f90f6b4083b478292091a4fe1e1768e44f287c8fe969aa504e4e615b3cf7664e37fe10494d77d5a86b6e562223d650b7901c9fa32626478269d64dbf8,,,
  4,sofia,ramirez,sofia-ramirez91@hotmail.es,sha512$97daccdb6f26b147$d61bbb6da1b65baa4d930155bea39613b6eab79bb2cece140c473df24bbef490fae52b2c67e00a9a4cd35792bd5fc5844f7ca128a8ae5f8f14ac471a6da3661c,,,
  5,yanina,alarcon,yani.alarcon@yahoo.com.ar,sha512$bafb07e4da266702$61e6fadcb6fa6928e5bbc44d21caf5ae11521e61717a101301f523196fa8df460e648c64c519aa0e8fc23f131e9b8db316e5bca7794bef127959a971d30d0e7c,,,
  
  
  TABLE auth_group
  auth_group.id,auth_group.role,auth_group.description
  1,Alumnos,Grupo de alumnos 
  3,Personal,Grupo de docentes y personal de la institución 
  
  
  TABLE auth_membership
  
negative.code: 7,luzmedina@hotmail.com,luz.pamela,Medina Luz,754645657,<NULL>,Claudia Sifre 1112,gonzalez catan,1759,Buenos Aires,436777,Analisis de sistemas,Angel Bravo,,nose,<NULL>,9679679,personal.foto.8ffc405571829758.37333538355f343.jpg,1
  8,josegonzalez@hotmail.com,jose.gonzalez,Gonzalez Jose,79588,<NULL>,Lasalle 456,gonzalez catan,1759,Buenos Aires,5474868787,Profesor matematica,Ruben Olmedo,,nose,<NULL>,7896969,personal.foto.8ea2bda6b501e36d.313233343933305.jpg,1
  9,roselli@hotmail.com,roselli.andrea,Andre Roselli,545353,<NULL>,Melian  567,gonzalez catan,1759,Buenos Aires,6576765757,Profesora de  ingles,Josefa Rosales,,nose,<NULL>,5476476475,personal.foto.8d0ccb6f6d8da835.3136323831335f3.jpg,2
  10,,,FLORES,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  11,,,COLLOCA,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  12,,,FERNANDEZ,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  13,,,GUERRERO,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  14,,,BOTTO,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  15,,,RODRIGUEZ,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  16,,,BORRAS,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  17,,,KLEIMAN,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  18,,,DIAZ TORRES,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  19,,,MELGAREJO,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  20,,,BENITEZ,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  21,,,PETIT,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  22,,,YANSEN,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  23,,,RONDAN,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  24,,,VERA,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  25,,,FIELMARIN,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  26,,,MARTINEZ,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  27,,,CASTILLO,<NULL>,<NULL>,,,,,,,,,,<NULL>,,,2
  
  
  TABLE niveles
  