Add translations to plain text part

app/views/producer_mailer/order_cycle_report.text.haml

@@ -1,16 +1,16 @@
-Dear #{@producer.name},
+#{t :producer_mail_greeting} #{@producer.name},
 \
 = t :producer_mail_text_before
 \
 - if @receival_instructions
-  Stock pickup/delivery instructions:
+  = t :producer_mail_delivery_instructions
   = @receival_instructions
 
 \
 Orders summary
 ================
 \
-Here is a summary of the orders for your products:
+= t :producer_mail_order_text
 \
 - @line_items.each_pair do |variant, line_item|
   #{variant.sku} - #{raw(variant.product.supplier.name)} - #{raw(variant.product_and_full_name)} (QTY: #{line_item.quantity}) @ #{line_item.single_money} = #{line_item.display_amount}
@@ -19,6 +19,8 @@ Here is a summary of the orders for your products:
 Total: #{@total}
 \
 = t :producer_mail_text_after
+
+#{t :producer_mail_signoff},
 #{@coordinator.name}
 #{@coordinator.address.address1}, #{@coordinator.address.city}, #{@coordinator.address.zipcode}
 #{@coordinator.phone}

spec/mailers/producer_mailer_spec.rb

@@ -68,6 +68,7 @@ describe ProducerMailer do
   end
 
   it "includes the total" do
+    puts mail.text_part.body.encoded
     mail.body.encoded.should include 'Total: $30.00'
     Capybara.string(mail.html_part.body.encoded)
       .find("tr.total-row")