fix raymond's nits

frontend/templates/notification/purchase_complete/full.txt

@@ -1,4 +1,4 @@
-{% load humanize %}{% ifequal transaction.host 'credit' %}Your Unglue.it transaction has completed and ${{transaction.max_amount|intcomma}} has been deducted from your Unglue.it credit balance. You have ${{request.user.credit.available|intcomma}} of credit left. {% else %}{% if transaction.max_amount > transaction.amount %}Your transaction for ${{transaction.max_amount|intcomma}} has completed. Your credit card has been charged ${{transaction.amount}} and the rest has been deducted from your unglue.it credit balance. You have ${{request.user.credit.available|intcomma}} of credit left. {% else %}Your Unglue.it credit card transaction has completed and your credit card has been charged ${{ transaction.amount|intcomma }}. {% endif %}{% endifequal %}
+{% load humanize %}{% ifequal transaction.host 'credit' %}Your Unglue.it transaction has completed and ${{transaction.max_amount|default:"0"}} has been deducted from your Unglue.it credit balance. You have ${{transaction.user.credit.available|default:"0"}} of credit left. {% else %}{% if transaction.max_amount > transaction.amount %}Your transaction for ${{transaction.max_amount|default:"0"}} has completed. Your credit card has been charged ${{transaction.amount}} and the rest has been deducted from your unglue.it credit balance. You have ${{transaction.user.credit.available|default:"0"}} of credit left. {% else %}Your Unglue.it credit card transaction has completed and your credit card has been charged ${{ transaction.amount|default:"0" }}. {% endif %}{% endifequal %}
 
 {% ifequal transaction.offer.license 2 %}If you have not already done so, download your ebook at 
 https://{{ current_site.domain }}{% url download transaction.campaign.work.id %}

frontend/templates/notification/purchase_complete/notice.html

@@ -8,13 +8,13 @@
 {% block comments_graphical %}
 {% ifequal transaction.host 'credit' %}
     Your Unglue.it transaction has completed and ${{transaction.max_amount|intcomma}} has been deducted from your Unglue.it credit balance.
-    You have ${{request.user.credit.available|intcomma}} of credit left.
+    You have ${{transaction.user.credit.available|default:"0"}} of credit left.
 {% else %}
     {% if transaction.max_amount > transaction.amount %}
     Your transaction for ${{transaction.max_amount|intcomma}} has completed.
         Your credit card has been charged ${{transaction.amount}} and the
          rest has been deducted from your unglue.it credit balance. 
-        You have ${{request.user.credit.available|intcomma}} of credit left.
+        You have ${{transaction.user.credit.available|intcomma}} of credit left.
     {% else %}
         Your Unglue.it credit card transaction has completed and your credit card has been charged ${{ transaction.amount|intcomma }}.
     {% endif %}

frontend/templates/trans_summary.html

@@ -27,13 +27,13 @@
     {% ifequal transaction.host 'credit' %}
         Amount: ${{transaction.max_amount|intcomma}}.<br />
         This amount has been deducted from your Unglue.it credit balance.<br />
-        You have ${{request.user.credit.available|intcomma}} of credit left.<br />
+        You have ${{request.user.credit.available|default:"0"}} of credit left.<br />
     {% else %}
         Total: ${{transaction.max_amount|intcomma}}.<br />
         {% if transaction.max_amount > transaction.amount %}
             Your credit card has been charged ${{transaction.amount}}.<br />
             The rest has been deducted from your unglue.it credit balance.<br />
-            You have ${{request.user.credit.available|intcomma}} of credit left.<br />
+            You have ${{request.user.credit.available|default:"0"}} of credit left.<br />
         {% else %}
             This amount has been charged to your credit card.<br />
         {% endif %}