From 7c3bd62cbbcdbe8ef54ef4ee84f607ae8e5a2c65 Mon Sep 17 00:00:00 2001
From: tkupek <mail@tkupek.eu>
Date: Sat, 5 Mar 2016 11:40:40 +0100
Subject: [PATCH] make token and last seen date in backend readonly

---
 db.sqlite3                           | Bin 107520 -> 107520 bytes
 tkupek_elearning/elearning/admin.py  |   5 +++++
 tkupek_elearning/elearning/models.py |   2 +-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/db.sqlite3 b/db.sqlite3
index 08a2f874a74ab717f4cc022987240cc06ac53d40..3203e0478df6903fd530affa8c2436e35c826b71 100644
GIT binary patch
delta 948
zcmZ{iO=uHQ6ou#An>I~SDXG;WZJ|&V(=;#dXZ|vF6QnNGO&5YLtX49bsS+_wQBY_>
zx>6xBOTlFk6p983Sfxw5b<vfG2!bnDT}W5@=B1HH(}6k6JkGh_y?171t9NCqw?0DV
zo{gR%b8oIS<B3mL#5JsAy^)SRhVWJLJQ3mV<ioKKMiLR97(;{Om?8dcf4*7?DmSk#
zE&A1XSWit&7>1EjcXS;+j=aNjcgbI@1$Qcgjc=(FWfZU-#%t$Bdf*Q}!pnFX$1nxE
zumiu~Cwzx5u&w9;O!pumNuiZ%Wm@xEsn(p<sYv^>S|{~MCQRSkQKa24et&id^O(U2
zg&D>)rci-lS0SE)E(jU{8nJhx5ug#E5ug!}4NIG+8nX{RPWQrR*o4=r%5yk*xHWdC
z&UC)$XBnnr`7pLI(=VAPBrUj1IEBW=jrB{T{bbd^cesEq_Q6+p2~{XUn*1Pd$*My5
zWH~Dm#=sGBh>)UFQ|rVe2*&LklR0LMbLN@M<1Q7JWXxeaGAE9;&Bap5FVSuZNu_jb
zX=d5K@@BX4%bs*SQ&Oj3O2%nkxkq#}*7d4Ce=FGEPutHdY38Z&k7>WX=NJ11Pyr#R
zC2cOHnTrB?fL35RsEO`VNXL^lbzNaOLQX|}=~%n314E)fxhtgWX0iz*J)oQ8?!4On
z|9h3TXGvN%ZQF7sos7I1puDZxT>_>}3%0PC$ug>;)`!q*J)j%Q6O3}n)zw@WCND0;
ZjDWmX|I3x;`VBHmnn8)2g|#x7{tG&XypR9@

delta 238
zcmZoT!PansZGtqT&qNt#MxTud+u1qyFgr3YW1he~VY47hH`C<RT;7ZtlfQG-$X;RK
zVrFLUVGt2gVAf<z%}Grx%FE14k1s7wEn=QLfm=seOoiDHNusbcwYVfRKTnW>fq@%{
zL16QJZq*EC4Q9c~>?L08&CHR^*37a%n|3ly7A*e^lrWvlUJ(csxXU!TV86`f!0Np=
zK;Ac|$t=5Fd5lc0j1Bcn%?->g%{GVbULV21#GJ*zyp=f%s3wkidzLukJRcUO^$eMl
Y1zBRZ?@DEKW7?jX!WhW7EQ8So0CLDhP5=M^

diff --git a/tkupek_elearning/elearning/admin.py b/tkupek_elearning/elearning/admin.py
index 996a8b3..5adec31 100644
--- a/tkupek_elearning/elearning/admin.py
+++ b/tkupek_elearning/elearning/admin.py
@@ -22,6 +22,11 @@ class UserAdmin(admin.ModelAdmin):
         UserAnswerInline,
     ]
 
+    def get_readonly_fields(self, request, obj=None):
+
+        return self.readonly_fields + ('token', 'last_seen')
+
+
 admin.site.register(Question, QuestionAdmin)
 admin.site.register(Setting),
 admin.site.register(User, UserAdmin)
diff --git a/tkupek_elearning/elearning/models.py b/tkupek_elearning/elearning/models.py
index 44defd0..155c696 100644
--- a/tkupek_elearning/elearning/models.py
+++ b/tkupek_elearning/elearning/models.py
@@ -50,7 +50,7 @@ class User(models.Model):
 
     token = models.CharField(max_length=40, null=True, default=gen_token)
     name = models.CharField(max_length=100, null=False)
-    last_seen = models.DateTimeField(null=True)
+    last_seen = models.DateTimeField(null=True, blank=True)
 
     def __unicode__(self):
         return self.name