app/views/shares/coop/edit_share_value.html.haml
%h2 Adjust share value
= form_for(:organisation, :url => update_share_value_shares_path, :method => :put) do |form|
%p
= form.label :share_value_in_pounds, "New share value"
= form.text_field :share_value_in_pounds
%p
= form.submit "Save"