Dry ORM

Code

Result

no cache

from django import forms

class MyForm(forms.Form):
    field_1 = forms.CharField(max_length=100)
    field_2 = forms.CharField(max_length=100)
    
    def clean_field_1(self):
        data = self.cleaned_data["field_1"]
        if "foo" in data.lower():
            raise forms.ValidationError("Cannot contain the word 'foo'!")
        return data
            
    def clean(self):
        super().clean()
        if "bar" in self.cleaned_data.get("field_1", "").lower() and "bar" in self.cleaned_data.get("field_2", "").lower():
            raise forms.ValidationError("Only one of field_1 or field_2 can contain the word 'bar'!")

def run():
    form_fail_1 = MyForm(data={"field_1": "hello foo!", "field_2": "goodbye bar!"})
    print("Form 1 is valid:", form_fail_1.is_valid())
    print("Form 1 errors:", form_fail_1.errors)
    print()
    
    form_fail_2 = MyForm(data={"field_1": "hello bar!", "field_2": "goodbye bar!"})
    print("Form 2 is valid:", form_fail_2.is_valid())
    print("Form 2 errors:", form_fail_2.errors) 
    print()
    
    form_valid = MyForm(data={"field_1": "hello bar!", "field_2": "goodbye!"})
    print("Form 3 is valid:", form_valid.is_valid())
    print("Form 3 errors:", form_valid.errors)

Output

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Queries

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