how can i get the values using include with conditions in rails? -

i have shop has_many association , include items items belonging shop received

 format.json { render json: {:shop => @shops.as_json(:include => :items)}} 

now gives items belongs shop want items specific condition, item_type = "accessories". how can this? please me.

edit

i have put new question in how value of include conditions?

you should filter data activerecord, , call as_json on filtered data.

you can like:

@shops = shop.includes(:items).where("items.itemp_type = ?", 'accesories') format.json { render json: { :shop => @shops.as_json(:include => :items) } }