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Ruby

Rails

My _form.html.haml code here:

= simple_form_for @posts do |f| = f.input :title = f.input :link = f.input :description = f.button :submit

error that i am facing due to this:

undefined method `model_name' for nil:NilClass Extracted source (around line #1):

= simple_form_for @posts do |f| = f.input :title = f.input :link = f.input :description = f.button :submit

= simple_form_for @posts do |f| = f.input :title = f.input :link = f.input :description = f.button :submit