subject:"Re\: getting keyError\: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error"

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

2019-04-09 Thread Gonzalo Amadio

Key error, means that key 'question' it's not in data.

Put a debugger and inspect what's in data.

El lun., 8 abr. 2019 23:11, zohaib younis 
escribió:

> arbaz bro i am still getting the same error
>
> On Mon, Apr 8, 2019 at 3:10 PM zohaib younis 
> wrote:
>
>> from rest_framework import serializers
>> from .models import EvaluationTest, Question, Choice,
>> GradeEvaluationText, Category
>> from users.models import User
>>
>>
>> class StringSerializer(serializers.StringRelatedField):
>> def to_internal_value(self, value):
>> return value
>>
>>
>> class ChoiceSerializer(serializers.ModelSerializer):
>> class Meta:
>> model = Choice
>> fields = '__all__'
>>
>>
>> class QuestionSerializer(serializers.ModelSerializer):
>> choices = ChoiceSerializer(many=True)
>> answer_text = serializers.CharField(
>> max_length=50, required=True, write_only=True)
>>
>> class Meta:
>> model = Question
>> fields = ('id', 'choices', 'question',
>> 'order', 'answer_text', 'answer')
>> read_only_fields = ('answer', )
>>
>> def validate(self, attrs):
>> attrs = super().validate(attrs)
>> if not any(map(lambda x: x['title'] == attrs["answer_text"], attrs[
>> "choices"])):
>> raise serializers.ValidationError("Answer must match the choices")
>>
>> self.answer_text = attrs["answer_text"]
>> del attrs["answer_text"]
>> return attrs
>>
>> def create(self, validated_data):
>> choices = validated_data.pop("choices")
>> question = super().create(validated_data)
>> for choice_data in choices:
>> choice = Choice.objects.create(title=choice_data["title"])
>> question.choices.add(choice)
>> if choice_data["title"] == self.answer_text:
>> question.answer = choice
>> question.save()
>> return question
>>
>> def update(self, instance, validated_data):
>> choices = validated_data.pop["choices"]
>> instance = super().update(instance, validated_data)
>> choices = ChoiceSerializer(data=choices, many=True)
>> choices.is_valid(raise_exception=True)
>> choices = choices.save()
>>
>> old_ids = list(instance.choices.values_list("id", flat=True))
>> for choice in choices:
>> instance.choices.add(choice)
>> if self.answer_text == choice.title:
>> instance.answer = choice
>> Choice.objects.filter(id__in=old_ids).delete()
>>
>> return instance
>>
>>
>> class CategorySerializer(serializers.ModelSerializer):
>> class Meta:
>> model = Category
>> fields = '__all__'
>>
>>
>> class EvaluationTestSerializer(serializers.ModelSerializer):
>> questions = serializers.SerializerMethodField()
>>
>> class Meta:
>> model = EvaluationTest
>> fields = '__all__'
>>
>> def get_questions(self, obj):
>> return QuestionSerializer(obj.questions.all(), many=True).data
>>
>> # def by_category(category_id):
>> # tests = EvaluationTest.objects.filter(category_id=category_id)
>> # items = EvaluationTestSerializer(tests, many=True).data
>> # return items
>>
>> def validate(self, data, *args, **kwargs):
>> questions = self.context["request"].data.get("questions",None)
>> if not questions:
>> raise serializers.ValidationError("questions are required")
>> if self.context["request"].method == "POST":
>> self.questions = QuestionSerializer(data=questions, many=True)
>> self.questions.is_valid(raise_exception=True)
>> elif self.context["request"].method == "PUT":
>> self.questions = questions
>> self.new_questions = self.context["request"].data.get(
>> "new_questions")
>> if self.new_questions:
>> self.new_questions = QuestionSerializer(
>> data=self.new_questions, many=True)
>> self.new_questions.is_valid(raise_exception=True)
>> return data
>>
>> def create(self, data):
>> evaluation_test = EvaluationTest()
>> evaluation_test.category = data["category"]
>> evaluation_test.admin = data["admin"]
>> evaluation_test.title = data["title"]
>> evaluation_test.type = data["type"]
>> evaluation_test.save()
>>
>> for question in data["questions"]:
>> question.evaluationtest = evaluation_test
>> question.save()
>>
>> return evaluation_test
>>
>> def update(self, instance, validated_data):
>> instance.title = validated_data.get("title", instance.title)
>> instance.type = validated_data.get("type", instance.type)
>> instance.category = validated_data.get("category", instance.category)
>> instance.admin = validated_data.get("admin", instance.admin)
>>
>> for question in self.questions:
>> q = QuestionSerializer(instance=question["id"], data=question)
>> q.is_valid(raise_exception=True)
>> q.save()
>>
>> if self.new_questions:
>> new_questions = self.new_questions.save()
>> for question in new_questions:
>> question.save()
>> return instance
>>
>>
>> On Mon, Apr 8, 2019 at 3:08 PM Arbaz Hundekar <
>> arbaz.hunde...@avetoconsulting.com> wrote:
>>
>>> try this
>>> questions = self.context['request'].data.get("questions",None)
>>>
>>> If questions is not in request.data it will be set to None. It will work
>>> with your not condition as well.
>>>
>>> On Mon, Apr 8, 2019 at 6:35 PM zohaib younis 
>>> wrote:
>>>
 arbaz thanks for your guidance i have resolved that issue now when i
 try to create a

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

2019-04-08 Thread zohaib younis

arbaz bro i am still getting the same error

On Mon, Apr 8, 2019 at 3:10 PM zohaib younis 
wrote:

> from rest_framework import serializers
> from .models import EvaluationTest, Question, Choice,
> GradeEvaluationText, Category
> from users.models import User
>
>
> class StringSerializer(serializers.StringRelatedField):
> def to_internal_value(self, value):
> return value
>
>
> class ChoiceSerializer(serializers.ModelSerializer):
> class Meta:
> model = Choice
> fields = '__all__'
>
>
> class QuestionSerializer(serializers.ModelSerializer):
> choices = ChoiceSerializer(many=True)
> answer_text = serializers.CharField(
> max_length=50, required=True, write_only=True)
>
> class Meta:
> model = Question
> fields = ('id', 'choices', 'question',
> 'order', 'answer_text', 'answer')
> read_only_fields = ('answer', )
>
> def validate(self, attrs):
> attrs = super().validate(attrs)
> if not any(map(lambda x: x['title'] == attrs["answer_text"], attrs[
> "choices"])):
> raise serializers.ValidationError("Answer must match the choices")
>
> self.answer_text = attrs["answer_text"]
> del attrs["answer_text"]
> return attrs
>
> def create(self, validated_data):
> choices = validated_data.pop("choices")
> question = super().create(validated_data)
> for choice_data in choices:
> choice = Choice.objects.create(title=choice_data["title"])
> question.choices.add(choice)
> if choice_data["title"] == self.answer_text:
> question.answer = choice
> question.save()
> return question
>
> def update(self, instance, validated_data):
> choices = validated_data.pop["choices"]
> instance = super().update(instance, validated_data)
> choices = ChoiceSerializer(data=choices, many=True)
> choices.is_valid(raise_exception=True)
> choices = choices.save()
>
> old_ids = list(instance.choices.values_list("id", flat=True))
> for choice in choices:
> instance.choices.add(choice)
> if self.answer_text == choice.title:
> instance.answer = choice
> Choice.objects.filter(id__in=old_ids).delete()
>
> return instance
>
>
> class CategorySerializer(serializers.ModelSerializer):
> class Meta:
> model = Category
> fields = '__all__'
>
>
> class EvaluationTestSerializer(serializers.ModelSerializer):
> questions = serializers.SerializerMethodField()
>
> class Meta:
> model = EvaluationTest
> fields = '__all__'
>
> def get_questions(self, obj):
> return QuestionSerializer(obj.questions.all(), many=True).data
>
> # def by_category(category_id):
> # tests = EvaluationTest.objects.filter(category_id=category_id)
> # items = EvaluationTestSerializer(tests, many=True).data
> # return items
>
> def validate(self, data, *args, **kwargs):
> questions = self.context["request"].data.get("questions",None)
> if not questions:
> raise serializers.ValidationError("questions are required")
> if self.context["request"].method == "POST":
> self.questions = QuestionSerializer(data=questions, many=True)
> self.questions.is_valid(raise_exception=True)
> elif self.context["request"].method == "PUT":
> self.questions = questions
> self.new_questions = self.context["request"].data.get(
> "new_questions")
> if self.new_questions:
> self.new_questions = QuestionSerializer(
> data=self.new_questions, many=True)
> self.new_questions.is_valid(raise_exception=True)
> return data
>
> def create(self, data):
> evaluation_test = EvaluationTest()
> evaluation_test.category = data["category"]
> evaluation_test.admin = data["admin"]
> evaluation_test.title = data["title"]
> evaluation_test.type = data["type"]
> evaluation_test.save()
>
> for question in data["questions"]:
> question.evaluationtest = evaluation_test
> question.save()
>
> return evaluation_test
>
> def update(self, instance, validated_data):
> instance.title = validated_data.get("title", instance.title)
> instance.type = validated_data.get("type", instance.type)
> instance.category = validated_data.get("category", instance.category)
> instance.admin = validated_data.get("admin", instance.admin)
>
> for question in self.questions:
> q = QuestionSerializer(instance=question["id"], data=question)
> q.is_valid(raise_exception=True)
> q.save()
>
> if self.new_questions:
> new_questions = self.new_questions.save()
> for question in new_questions:
> question.save()
> return instance
>
>
> On Mon, Apr 8, 2019 at 3:08 PM Arbaz Hundekar <
> arbaz.hunde...@avetoconsulting.com> wrote:
>
>> try this
>> questions = self.context['request'].data.get("questions",None)
>>
>> If questions is not in request.data it will be set to None. It will work
>> with your not condition as well.
>>
>> On Mon, Apr 8, 2019 at 6:35 PM zohaib younis 
>> wrote:
>>
>>> arbaz thanks for your guidance i have resolved that issue now when i try
>>> to create a test it is giving me an error
>>> for question in data["questions"]:
>>> keyError :'questions'
>>> can you help me with that problem thanks
>>>
>>> On Mon, Apr 8, 2019 at 3:00 PM Arbaz Hundekar <
>>> arbaz.hunde...@avetoconsulting.com> wrote:
>>>
 while instantiating your serializer do like this ser =

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

2019-04-08 Thread zohaib younis

from rest_framework import serializers
from .models import EvaluationTest, Question, Choice, GradeEvaluationText,
Category
from users.models import User


class StringSerializer(serializers.StringRelatedField):
def to_internal_value(self, value):
return value


class ChoiceSerializer(serializers.ModelSerializer):
class Meta:
model = Choice
fields = '__all__'


class QuestionSerializer(serializers.ModelSerializer):
choices = ChoiceSerializer(many=True)
answer_text = serializers.CharField(
max_length=50, required=True, write_only=True)

class Meta:
model = Question
fields = ('id', 'choices', 'question',
'order', 'answer_text', 'answer')
read_only_fields = ('answer', )

def validate(self, attrs):
attrs = super().validate(attrs)
if not any(map(lambda x: x['title'] == attrs["answer_text"], attrs["choices"
])):
raise serializers.ValidationError("Answer must match the choices")

self.answer_text = attrs["answer_text"]
del attrs["answer_text"]
return attrs

def create(self, validated_data):
choices = validated_data.pop("choices")
question = super().create(validated_data)
for choice_data in choices:
choice = Choice.objects.create(title=choice_data["title"])
question.choices.add(choice)
if choice_data["title"] == self.answer_text:
question.answer = choice
question.save()
return question

def update(self, instance, validated_data):
choices = validated_data.pop["choices"]
instance = super().update(instance, validated_data)
choices = ChoiceSerializer(data=choices, many=True)
choices.is_valid(raise_exception=True)
choices = choices.save()

old_ids = list(instance.choices.values_list("id", flat=True))
for choice in choices:
instance.choices.add(choice)
if self.answer_text == choice.title:
instance.answer = choice
Choice.objects.filter(id__in=old_ids).delete()

return instance


class CategorySerializer(serializers.ModelSerializer):
class Meta:
model = Category
fields = '__all__'


class EvaluationTestSerializer(serializers.ModelSerializer):
questions = serializers.SerializerMethodField()

class Meta:
model = EvaluationTest
fields = '__all__'

def get_questions(self, obj):
return QuestionSerializer(obj.questions.all(), many=True).data

# def by_category(category_id):
# tests = EvaluationTest.objects.filter(category_id=category_id)
# items = EvaluationTestSerializer(tests, many=True).data
# return items

def validate(self, data, *args, **kwargs):
questions = self.context["request"].data.get("questions",None)
if not questions:
raise serializers.ValidationError("questions are required")
if self.context["request"].method == "POST":
self.questions = QuestionSerializer(data=questions, many=True)
self.questions.is_valid(raise_exception=True)
elif self.context["request"].method == "PUT":
self.questions = questions
self.new_questions = self.context["request"].data.get(
"new_questions")
if self.new_questions:
self.new_questions = QuestionSerializer(
data=self.new_questions, many=True)
self.new_questions.is_valid(raise_exception=True)
return data

def create(self, data):
evaluation_test = EvaluationTest()
evaluation_test.category = data["category"]
evaluation_test.admin = data["admin"]
evaluation_test.title = data["title"]
evaluation_test.type = data["type"]
evaluation_test.save()

for question in data["questions"]:
question.evaluationtest = evaluation_test
question.save()

return evaluation_test

def update(self, instance, validated_data):
instance.title = validated_data.get("title", instance.title)
instance.type = validated_data.get("type", instance.type)
instance.category = validated_data.get("category", instance.category)
instance.admin = validated_data.get("admin", instance.admin)

for question in self.questions:
q = QuestionSerializer(instance=question["id"], data=question)
q.is_valid(raise_exception=True)
q.save()

if self.new_questions:
new_questions = self.new_questions.save()
for question in new_questions:
question.save()
return instance


On Mon, Apr 8, 2019 at 3:08 PM Arbaz Hundekar <
arbaz.hunde...@avetoconsulting.com> wrote:

> try this
> questions = self.context['request'].data.get("questions",None)
>
> If questions is not in request.data it will be set to None. It will work
> with your not condition as well.
>
> On Mon, Apr 8, 2019 at 6:35 PM zohaib younis 
> wrote:
>
>> arbaz thanks for your guidance i have resolved that issue now when i try
>> to create a test it is giving me an error
>> for question in data["questions"]:
>> keyError :'questions'
>> can you help me with that problem thanks
>>
>> On Mon, Apr 8, 2019 at 3:00 PM Arbaz Hundekar <
>> arbaz.hunde...@avetoconsulting.com> wrote:
>>
>>> while instantiating your serializer do like this ser =
>>> Serializer(context={"request": request})
>>>
>>> On Mon, Apr 8, 2019 at 1:57 PM zohaib younis 
>>> wrote:
>>>
 def validate(self, data, *args, **kwargs):
 questions = self.context['request'].data.get("questions")
 if not questions:
 raise serializers.ValidationError("questions are required")
 if self.context["request"].method == "POST":

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

2019-04-08 Thread zohaib younis

arbaz thanks for your guidance i have resolved that issue now when i try to
create a test it is giving me an error
for question in data["questions"]:
keyError :'questions'
can you help me with that problem thanks

On Mon, Apr 8, 2019 at 3:00 PM Arbaz Hundekar <
arbaz.hunde...@avetoconsulting.com> wrote:

> while instantiating your serializer do like this ser =
> Serializer(context={"request": request})
>
> On Mon, Apr 8, 2019 at 1:57 PM zohaib younis 
> wrote:
>
>> def validate(self, data, *args, **kwargs):
>> questions = self.context['request'].data.get("questions")
>> if not questions:
>> raise serializers.ValidationError("questions are required")
>> if self.context["request"].method == "POST":
>> self.questions = QuestionSerializer(data=questions, many=True)
>> self.questions.is_valid(raise_exception=True)
>> elif self.context["request"].method == "PUT":
>> self.questions = questions
>> self.new_questions = self.context["request"].data.get(
>> "new_questions")
>> if self.new_questions:
>> self.new_questions = QuestionSerializer(
>> data=self.new_questions, many=True)
>> self.new_questions.is_valid(raise_exception=True)
>> return data
>>
>> def create(self, data):
>> evaluation_test = EvaluationTest()
>> evaluation_test.category = data['category']
>> evaluation_test.admin = data['admin']
>> evaluation_test.title = data['title']
>> evaluation_test.type = data['type']
>> evaluation_test.save()
>>
>> for question in data['questions']:
>> question.evaluationtest = evaluation_test
>> question.save()
>> return evaluation_test
>>
>> def update(self, instance, validated_data):
>> instance.title = validated_data.get["title", instance.title]
>> instance.type = validated_data.get["type", instance.type]
>> instance.category = validated_data.get["category", instance.category]
>> instance.admin = validated_data.get["admin", instance.admin]
>>
>> for question in self.questions:
>> q = QuestionSerializer(instance=question["id"], data=question)
>> q.is_valid(raise_exception=True)
>> q.save()
>>
>> if self.new_questions:
>> new_questions = self.new_questions.save()
>> for question in new_questions:
>> question.save()
>> return instance
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Django REST framework" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to django-rest-framework+unsubscr...@googlegroups.com.
>> For more options, visit https://groups.google.com/d/optout.
>>
>
>
> --
> Warm Regards,
>
> Arbaz
>
> --
> You received this message because you are subscribed to the Google Groups
> "Django REST framework" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-rest-framework+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
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Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

2019-04-08 Thread Arbaz Hundekar

while instantiating your serializer do like this ser =
Serializer(context={"request": request})

On Mon, Apr 8, 2019 at 1:57 PM zohaib younis 
wrote:

> def validate(self, data, *args, **kwargs):
> questions = self.context['request'].data.get("questions")
> if not questions:
> raise serializers.ValidationError("questions are required")
> if self.context["request"].method == "POST":
> self.questions = QuestionSerializer(data=questions, many=True)
> self.questions.is_valid(raise_exception=True)
> elif self.context["request"].method == "PUT":
> self.questions = questions
> self.new_questions = self.context["request"].data.get(
> "new_questions")
> if self.new_questions:
> self.new_questions = QuestionSerializer(
> data=self.new_questions, many=True)
> self.new_questions.is_valid(raise_exception=True)
> return data
>
> def create(self, data):
> evaluation_test = EvaluationTest()
> evaluation_test.category = data['category']
> evaluation_test.admin = data['admin']
> evaluation_test.title = data['title']
> evaluation_test.type = data['type']
> evaluation_test.save()
>
> for question in data['questions']:
> question.evaluationtest = evaluation_test
> question.save()
> return evaluation_test
>
> def update(self, instance, validated_data):
> instance.title = validated_data.get["title", instance.title]
> instance.type = validated_data.get["type", instance.type]
> instance.category = validated_data.get["category", instance.category]
> instance.admin = validated_data.get["admin", instance.admin]
>
> for question in self.questions:
> q = QuestionSerializer(instance=question["id"], data=question)
> q.is_valid(raise_exception=True)
> q.save()
>
> if self.new_questions:
> new_questions = self.new_questions.save()
> for question in new_questions:
> question.save()
> return instance
>
> --
> You received this message because you are subscribed to the Google Groups
> "Django REST framework" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to django-rest-framework+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>


-- 
Warm Regards,

Arbaz

-- 
You received this message because you are subscribed to the Google Groups 
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Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

Re: getting keyError: 'request' i am getting this error when i am to create an evaluation test i am newbie to django rest framework can somebody help me why i am getting this error

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