fieldsearch.py

from haystack.forms import SearchForm
from django import forms
from haystack.query import SearchQuerySet

SEARCH_FILTER =[('all','all'),('name','name'),('business','sector'),('address','address')]
class FilterSearchForm(SearchForm):
    def __init__(self,*args,**kwargs):
        super(FilterSearchForm,self).__init__(*args,**kwargs)
        self.fields['keys'] = forms.ChoiceField(choices=SEARCH_FILTER,required=True,
                                                label='search in')
    def search(self):
        d = {}
        sqs = super(FilterSearchForm,self).search()
        key = str(self.cleaned_data['keys'])
        data = str(self.cleaned_data['q'])
        d[key] = data
        if key == 'all':
            return  sqs
        else:
            print d
            return sqs.filter(**d)