Added Credit CSV download to Invoice/Index

application/Contract/Contract.php

@@ -63,7 +63,7 @@ class Contract extends mfBaseModel {
           $this->linkTo[] = $link;
           break;
         case "credit":
-          $this->linkFrom[] = $link;
+          $this->linkTo[] = $link;
           break;
         case "upgrade":
           $this->upgradeTo[] = $link;
@@ -89,7 +89,7 @@ class Contract extends mfBaseModel {
           $this->linkFrom[] = $link;
           break;
         case "credit":
-          $this->linkTo[] = $link;
+          $this->linkFrom[] = $link;
           break;
         case "upgrade":
           $this->upgradeFrom[] = $link;