paginated record numbers

April 23rd, 2008 • Uncategorized

# application_helper.rb
# record numbering inside paginated admin index views
def paginated_record_number(offset)
  # TODO find out will_paginate page_count query
  page = params[:page] ? params[:page].to_i : nil
  (page ? page - 1 : 0) * ( params[:per_page] || 30) + offset + 1
end

# use in views like so
<%= paginated_record_number(idx) %>

Tags: rails, rails helper

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