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Hide zero results in matrix pdf.

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This commit is contained in:
Benjamin Meichsner 2009-04-03 23:32:24 +02:00
parent de1aa2ac38
commit d62d45e4a4
2 changed files with 8 additions and 2 deletions
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7
app/controllers/orders_controller.rb
View file

@ -152,7 +152,12 @@ class OrdersController < ApplicationController
# Renders the matrix PDF.
def matrixPdf
@order = Order.find(params[:id])
prawnto :filename => "#{Date.today}_#{@order.name}_Matrix.pdf"
unless @order.order_articles.ordered.empty?
prawnto :filename => "#{Date.today}_#{@order.name}_Matrix.pdf"
else
flash[:error] = "Es sind keine Artikel bestellt worden."
redirect_to @order
end
end
# adds a Comment to the Order

3
app/views/orders/matrixPdf.pdf.prawn
View file

@ -6,6 +6,7 @@ pdf.header [pdf.margin_box.left,pdf.margin_box.top+20] do
end
pdf.footer [pdf.margin_box.left, pdf.margin_box.bottom-5] do
pdf.stroke_horizontal_rule
pdf.move_down 2
pdf.text "Seite #{pdf.page_count}", :size => 8
end
@ -62,7 +63,7 @@ while (page_number * max_order_articles_per_page < total_num_order_articles) do
for order_article in current_order_articles
# get the Ordergroup result for this order_article
goa = order_article.group_order_articles.first :conditions => { :group_order_id => group_order.id }
group_result << ((goa.nil? || goa == 0) ? "" : goa.result.to_i)
group_result << ((goa.nil? || goa.result == 0) ? "" : goa.result.to_i)
end
groups_data << group_result
end