Disables autocalculated cells

app/views/qae_form/_matrix_question.html.slim

@@ -8,15 +8,17 @@ table.matrix-question-table.govuk-table class="#{'auto-totals-column' if questio
           = heading.label
   tbody
     - question.y_headings.each do |y_heading|
+      - disabled_row_input = y_heading.options[:row_class] == "auto-subtotals-row" || y_heading.options[:row_class] == "auto-totals-row" || y_heading.options[:row_class] == "auto-proportion-row"
       tr.govuk-table__row class="#{y_heading.options[:row_class] ? y_heading.options[:row_class] : ''}"
         td.govuk-table__header.row-heading scope="row"
           = y_heading.label
         - question.x_headings.each do |x_heading|
+          - disabled_col_input = x_heading.label == "Total (system calculated)"
           td.govuk-form-group.govuk-table__cell
             div
               label.visuallyhidden-on-desktop.govuk-label for=question.input_name(suffix: "#{x_heading.key}_#{y_heading.key}")
                 = "#{y_heading.label} numbers for #{x_heading.label}"
-              input.js-trigger-autosave.matrix-question-input.govuk-input type="number" data-required-row-parent=question.required_row_parent min="0" step="1" name=question.input_name(suffix: "#{x_heading.key}_#{y_heading.key}") value=question.input_value(suffix: "#{x_heading.key}_#{y_heading.key}") id=question.input_name(suffix: "#{x_heading.key}_#{y_heading.key}") autocomplete="off" *possible_read_only_ops aria-describedby=(@form_answer.validator_errors && @form_answer.validator_errors[question.hash_key] ? "error_for_#{question.key}" : nil )
+              input.js-trigger-autosave.matrix-question-input.govuk-input type="number" disabled=(disabled_row_input || disabled_col_input) data-required-row-parent=question.required_row_parent min="0" step="1" name=question.input_name(suffix: "#{x_heading.key}_#{y_heading.key}") value=question.input_value(suffix: "#{x_heading.key}_#{y_heading.key}") id=question.input_name(suffix: "#{x_heading.key}_#{y_heading.key}") autocomplete="off" *possible_read_only_ops aria-describedby=(@form_answer.validator_errors && @form_answer.validator_errors[question.hash_key] ? "error_for_#{question.key}" : nil )
               span.govuk-error-message aria-live="polite"
                 - if @form_answer.validator_errors && @form_answer.validator_errors["#{question.hash_key}_#{x_heading.key}_#{y_heading.key}"].present?
                   | Required