How i can go through database tables inside my django template using “foreign key”Django foreign key access in save() functiondjango - inlineformset_factory with more than one ForeignKeySaving form data rewrites the same rowShow information of subclass in list_display djangoWhat is wrong with my models.py?Radio buttons in django adminsave() prohibited to prevent data loss due to unsaved related object 'postid'How to expose some specific fields of model_b based on a field of model_a?How to define Mode with generic ForeignKey in DjangoHow to implement update_or_create inside create method of ModelSerializer
How can this triangle figure be modeled/drawn with TikZ?
For the erase-remove idiom, why is the second parameter necessary which points to the end of the container?
On studying Computer Science vs. Software Engineering to become a proficient coder
Why was Endgame Thanos so different than Infinity War Thanos?
Can the sorting of a list be verified without comparing neighbors?
Two researchers want to work on the same extension to my paper. Who to help?
Why doesn't Rocket Lab use a solid stage?
How to slow yourself down (for playing nice with others)
Can I use my laptop, which says 100-240V, in the USA?
Is a vector space automatically spacelike if it has a basis of spacelike vectors?
Meaning of "sib of 20" in a by-patient case description table
Can you book a one-way ticket to the UK on a visa?
use the oversamplling followed by '' decimation method ''to increasee the ADC resolution and not normal averaging
Why didn't Aeroflot Flight 1492 dump its fuel first?
How to pronounce "r" after a "g"?
Was this character’s old age look CGI or make-up?
How are Core iX names like Core i5, i7 related to Haswell, Ivy Bridge?
How to minimise the cost of guessing a number in a high/low guess game?
Why was castling bad for white in this game, and engine strongly prefered trading queens?
A curve pass via points at TiKz
What does i386 mean on macOS Mojave?
Make all the squares explode
Exclude loop* snap devices from lsblk output?
Anatomically Correct Carnivorous Tree
How i can go through database tables inside my django template using “foreign key”
Django foreign key access in save() functiondjango - inlineformset_factory with more than one ForeignKeySaving form data rewrites the same rowShow information of subclass in list_display djangoWhat is wrong with my models.py?Radio buttons in django adminsave() prohibited to prevent data loss due to unsaved related object 'postid'How to expose some specific fields of model_b based on a field of model_a?How to define Mode with generic ForeignKey in DjangoHow to implement update_or_create inside create method of ModelSerializer
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;
I'm trying to access my database-table inside my django template, but i don't no know the correct syntax to switch from table to another using the foreign key.
Note that my view contain one model, and i am trying to access the others using the foreign key.
I've tried using the "." to switch from table to another but this does not work.
So how i can access Locations,Municipality,Governorate, and Districts tables, from accidents? (In Template)
In models.py:
class Accidents(models.Model):
id_acc = models.CharField(db_column='ID_Acc', primary_key=True, max_length=64) # Field name made lowercase.
id_loc = models.ForeignKey('Locations', db_column='ID_Loc') # Field name made lowercase.
date_acc = models.DateTimeField(db_column='Date_Acc') # Field name made lowercase.
simple_history = HistoricalRecords()
def __unicode__(self):
return '%s' % (self.id_acc)
class Meta:
db_table = 'accidents'
class District(models.Model):
id_d = models.IntegerField(db_column='ID_D', primary_key=True) # Field name made lowercase.
id_gov = models.ForeignKey('Governorate', db_column='ID_Gov') # Field name made lowercase.
name_d = models.TextField(db_column='Name_D') # Field name made lowercase.
class Meta:
db_table = 'district'
def __str__(self):
return self.name_d
class Governorate(models.Model):
id_gov = models.IntegerField(db_column='ID_Gov', primary_key=True) # Field name made lowercase.
name_gov = models.TextField(db_column='Name_Gov') # Field name made lowercase.
class Meta:
db_table = 'governorate'
def __str__(self):
return self.name_gov
class Locations(models.Model):
id_loc = models.AutoField(db_column='ID_Loc', primary_key=True) # Field name made lowercase.
id_mun = models.ForeignKey('Municipality', db_column='ID_Mun' ,default='null') # Field name made lowercase.
lat_loc = models.FloatField(db_column='Lat_Loc') # Field name made lowercase.
lon_loc = models.FloatField(db_column='Lon_Loc') # Field name made lowercase.
name_loc = models.TextField(db_column='Name_Loc') # Field name made lowercase.
class Meta:
db_table = 'locations'
def __str__(self):
return self.name_loc
def __unicode__(self):
return '%s' % (self.name_loc)
class Municipality(models.Model):
id_m = models.IntegerField(db_column='ID_M', primary_key=True) # Field name made lowercase.
id_d = models.ForeignKey(District, db_column='ID_D', blank=True, null=True) # Field name made lowercase.
name_m = models.CharField(db_column='Name_M', max_length=75, blank=True, null=True) # Field name made lowercase.
objects = models.GeoManager()
class Meta:
db_table = 'municipality'
#def __str__(self):
# return self.id_m
def __unicode__(self):
return '%s' % (self.name_m)
In views.py:
class MuniAccidentListView(ListView):
model= Accidents
context_object_name = 'accidents'
template_name = '...../plot_muni.html'
In Template:
var stri = "% for event in accidents %event.date_acc event.id_loc.lat_loc event.id_loc.lon_loc % endfor %";
var strin = "% for event in accidents %event.date_acc event.id_loc.name_loc % endfor %";
var dis = "% for event in accidents %event.id_loc.id_mun.id_d.name_d % endfor %";
django django-models django-rest-framework django-templates
add a comment |
I'm trying to access my database-table inside my django template, but i don't no know the correct syntax to switch from table to another using the foreign key.
Note that my view contain one model, and i am trying to access the others using the foreign key.
I've tried using the "." to switch from table to another but this does not work.
So how i can access Locations,Municipality,Governorate, and Districts tables, from accidents? (In Template)
In models.py:
class Accidents(models.Model):
id_acc = models.CharField(db_column='ID_Acc', primary_key=True, max_length=64) # Field name made lowercase.
id_loc = models.ForeignKey('Locations', db_column='ID_Loc') # Field name made lowercase.
date_acc = models.DateTimeField(db_column='Date_Acc') # Field name made lowercase.
simple_history = HistoricalRecords()
def __unicode__(self):
return '%s' % (self.id_acc)
class Meta:
db_table = 'accidents'
class District(models.Model):
id_d = models.IntegerField(db_column='ID_D', primary_key=True) # Field name made lowercase.
id_gov = models.ForeignKey('Governorate', db_column='ID_Gov') # Field name made lowercase.
name_d = models.TextField(db_column='Name_D') # Field name made lowercase.
class Meta:
db_table = 'district'
def __str__(self):
return self.name_d
class Governorate(models.Model):
id_gov = models.IntegerField(db_column='ID_Gov', primary_key=True) # Field name made lowercase.
name_gov = models.TextField(db_column='Name_Gov') # Field name made lowercase.
class Meta:
db_table = 'governorate'
def __str__(self):
return self.name_gov
class Locations(models.Model):
id_loc = models.AutoField(db_column='ID_Loc', primary_key=True) # Field name made lowercase.
id_mun = models.ForeignKey('Municipality', db_column='ID_Mun' ,default='null') # Field name made lowercase.
lat_loc = models.FloatField(db_column='Lat_Loc') # Field name made lowercase.
lon_loc = models.FloatField(db_column='Lon_Loc') # Field name made lowercase.
name_loc = models.TextField(db_column='Name_Loc') # Field name made lowercase.
class Meta:
db_table = 'locations'
def __str__(self):
return self.name_loc
def __unicode__(self):
return '%s' % (self.name_loc)
class Municipality(models.Model):
id_m = models.IntegerField(db_column='ID_M', primary_key=True) # Field name made lowercase.
id_d = models.ForeignKey(District, db_column='ID_D', blank=True, null=True) # Field name made lowercase.
name_m = models.CharField(db_column='Name_M', max_length=75, blank=True, null=True) # Field name made lowercase.
objects = models.GeoManager()
class Meta:
db_table = 'municipality'
#def __str__(self):
# return self.id_m
def __unicode__(self):
return '%s' % (self.name_m)
In views.py:
class MuniAccidentListView(ListView):
model= Accidents
context_object_name = 'accidents'
template_name = '...../plot_muni.html'
In Template:
var stri = "% for event in accidents %event.date_acc event.id_loc.lat_loc event.id_loc.lon_loc % endfor %";
var strin = "% for event in accidents %event.date_acc event.id_loc.name_loc % endfor %";
var dis = "% for event in accidents %event.id_loc.id_mun.id_d.name_d % endfor %";
django django-models django-rest-framework django-templates
add a comment |
I'm trying to access my database-table inside my django template, but i don't no know the correct syntax to switch from table to another using the foreign key.
Note that my view contain one model, and i am trying to access the others using the foreign key.
I've tried using the "." to switch from table to another but this does not work.
So how i can access Locations,Municipality,Governorate, and Districts tables, from accidents? (In Template)
In models.py:
class Accidents(models.Model):
id_acc = models.CharField(db_column='ID_Acc', primary_key=True, max_length=64) # Field name made lowercase.
id_loc = models.ForeignKey('Locations', db_column='ID_Loc') # Field name made lowercase.
date_acc = models.DateTimeField(db_column='Date_Acc') # Field name made lowercase.
simple_history = HistoricalRecords()
def __unicode__(self):
return '%s' % (self.id_acc)
class Meta:
db_table = 'accidents'
class District(models.Model):
id_d = models.IntegerField(db_column='ID_D', primary_key=True) # Field name made lowercase.
id_gov = models.ForeignKey('Governorate', db_column='ID_Gov') # Field name made lowercase.
name_d = models.TextField(db_column='Name_D') # Field name made lowercase.
class Meta:
db_table = 'district'
def __str__(self):
return self.name_d
class Governorate(models.Model):
id_gov = models.IntegerField(db_column='ID_Gov', primary_key=True) # Field name made lowercase.
name_gov = models.TextField(db_column='Name_Gov') # Field name made lowercase.
class Meta:
db_table = 'governorate'
def __str__(self):
return self.name_gov
class Locations(models.Model):
id_loc = models.AutoField(db_column='ID_Loc', primary_key=True) # Field name made lowercase.
id_mun = models.ForeignKey('Municipality', db_column='ID_Mun' ,default='null') # Field name made lowercase.
lat_loc = models.FloatField(db_column='Lat_Loc') # Field name made lowercase.
lon_loc = models.FloatField(db_column='Lon_Loc') # Field name made lowercase.
name_loc = models.TextField(db_column='Name_Loc') # Field name made lowercase.
class Meta:
db_table = 'locations'
def __str__(self):
return self.name_loc
def __unicode__(self):
return '%s' % (self.name_loc)
class Municipality(models.Model):
id_m = models.IntegerField(db_column='ID_M', primary_key=True) # Field name made lowercase.
id_d = models.ForeignKey(District, db_column='ID_D', blank=True, null=True) # Field name made lowercase.
name_m = models.CharField(db_column='Name_M', max_length=75, blank=True, null=True) # Field name made lowercase.
objects = models.GeoManager()
class Meta:
db_table = 'municipality'
#def __str__(self):
# return self.id_m
def __unicode__(self):
return '%s' % (self.name_m)
In views.py:
class MuniAccidentListView(ListView):
model= Accidents
context_object_name = 'accidents'
template_name = '...../plot_muni.html'
In Template:
var stri = "% for event in accidents %event.date_acc event.id_loc.lat_loc event.id_loc.lon_loc % endfor %";
var strin = "% for event in accidents %event.date_acc event.id_loc.name_loc % endfor %";
var dis = "% for event in accidents %event.id_loc.id_mun.id_d.name_d % endfor %";
django django-models django-rest-framework django-templates
I'm trying to access my database-table inside my django template, but i don't no know the correct syntax to switch from table to another using the foreign key.
Note that my view contain one model, and i am trying to access the others using the foreign key.
I've tried using the "." to switch from table to another but this does not work.
So how i can access Locations,Municipality,Governorate, and Districts tables, from accidents? (In Template)
In models.py:
class Accidents(models.Model):
id_acc = models.CharField(db_column='ID_Acc', primary_key=True, max_length=64) # Field name made lowercase.
id_loc = models.ForeignKey('Locations', db_column='ID_Loc') # Field name made lowercase.
date_acc = models.DateTimeField(db_column='Date_Acc') # Field name made lowercase.
simple_history = HistoricalRecords()
def __unicode__(self):
return '%s' % (self.id_acc)
class Meta:
db_table = 'accidents'
class District(models.Model):
id_d = models.IntegerField(db_column='ID_D', primary_key=True) # Field name made lowercase.
id_gov = models.ForeignKey('Governorate', db_column='ID_Gov') # Field name made lowercase.
name_d = models.TextField(db_column='Name_D') # Field name made lowercase.
class Meta:
db_table = 'district'
def __str__(self):
return self.name_d
class Governorate(models.Model):
id_gov = models.IntegerField(db_column='ID_Gov', primary_key=True) # Field name made lowercase.
name_gov = models.TextField(db_column='Name_Gov') # Field name made lowercase.
class Meta:
db_table = 'governorate'
def __str__(self):
return self.name_gov
class Locations(models.Model):
id_loc = models.AutoField(db_column='ID_Loc', primary_key=True) # Field name made lowercase.
id_mun = models.ForeignKey('Municipality', db_column='ID_Mun' ,default='null') # Field name made lowercase.
lat_loc = models.FloatField(db_column='Lat_Loc') # Field name made lowercase.
lon_loc = models.FloatField(db_column='Lon_Loc') # Field name made lowercase.
name_loc = models.TextField(db_column='Name_Loc') # Field name made lowercase.
class Meta:
db_table = 'locations'
def __str__(self):
return self.name_loc
def __unicode__(self):
return '%s' % (self.name_loc)
class Municipality(models.Model):
id_m = models.IntegerField(db_column='ID_M', primary_key=True) # Field name made lowercase.
id_d = models.ForeignKey(District, db_column='ID_D', blank=True, null=True) # Field name made lowercase.
name_m = models.CharField(db_column='Name_M', max_length=75, blank=True, null=True) # Field name made lowercase.
objects = models.GeoManager()
class Meta:
db_table = 'municipality'
#def __str__(self):
# return self.id_m
def __unicode__(self):
return '%s' % (self.name_m)
In views.py:
class MuniAccidentListView(ListView):
model= Accidents
context_object_name = 'accidents'
template_name = '...../plot_muni.html'
In Template:
var stri = "% for event in accidents %event.date_acc event.id_loc.lat_loc event.id_loc.lon_loc % endfor %";
var strin = "% for event in accidents %event.date_acc event.id_loc.name_loc % endfor %";
var dis = "% for event in accidents %event.id_loc.id_mun.id_d.name_d % endfor %";
django django-models django-rest-framework django-templates
django django-models django-rest-framework django-templates
edited Mar 25 at 22:35
M.Dimassi
asked Mar 23 at 11:00
M.DimassiM.Dimassi
12
12
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55312995%2fhow-i-can-go-through-database-tables-inside-my-django-template-using-foreign-ke%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55312995%2fhow-i-can-go-through-database-tables-inside-my-django-template-using-foreign-ke%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown