anchor.diff:  @assemblies.each do |ass|
   	ea = (@estimate_assemblies[ass.id]) ? true : false
   	ea_checked = ea || ass.required
  -	ea_total = BigDecimal.new(0,2)
  +	ea_total = BigDecimal.new('0',2)
   	if ea_checked
   		ass_deact = (ass.deactivated) ? ' * ' : ''
   %>
  
positive.code: 				</div>
  <%
  					comp_type_total = comp_type_total + comp_type_totals[last_component_type] if comp_type_totals[last_component_type]
  					comp_type_totals[last_component_type] = BigDecimal.new(comp_type_total,2)
  				end
  %>
  				<h4 class="margin_left_20">
  
negative.code: <%
  			else
  				# Rails.logger.debug("VVVV est_comp = #{est_comp.inspect.to_s}")
  				comp_type_total += BigDecimal.new(sprintf('%.2f',est_comp.value),2)
  				ea_total += BigDecimal.new(sprintf('%.2f',est_comp.value),2)
  %>
  			<div class="field">
  				<%= label_tag "estimate_components_[#{@estimate.id.to_s}_#{ass.id.to_s}_#{ass_comp.component.id.to_s}_#{est_comp.id.to_s}]", ass_comp.nil_to_s, :class => 'label' %>
  