3 files changed, 17 insertions, 3 deletions
diff --git a/htdocs/docs/schema.html b/htdocs/docs/schema.html
index 92965d795..3eea6f69d 100644
--- a/htdocs/docs/schema.html
+++ b/htdocs/docs/schema.html
@@ -154,8 +154,8 @@
       </ul>
     <li><a name="part_referral">part_referral</a> - Referral listing
       <ul>
-        <li>refnum</li> - primary key
-        <li>referral</li> - referral
+        <li>refnum - primary key
+        <li>referral - referral
       </ul>
     <li><a name="part_svc">part_svc</a> - Service definitions
       <ul>
@@ -176,6 +176,12 @@
         <li>svcpart - <a href="#part_svc">Service definition</a>
         <li>quantity - quantity of this service that this package includes
       </ul>
+    <li><a name="prepay_credit">prepay_credit</a>
+      <ul>
+        <li>prepaynum - primary key
+        <li>identifier - text or numeric string used to receive this credit
+        <li>amount - amount of credit
+      </ul>
     <li><a name="svc_acct">svc_acct</a> - Accounts
       <ul>
         <li>svcnum - <a href="#cust_svc">primary key</a>
diff --git a/htdocs/docs/signup.html b/htdocs/docs/signup.html
index a00995994..c78d1362c 100644
--- a/htdocs/docs/signup.html
+++ b/htdocs/docs/signup.html
@@ -41,6 +41,7 @@ Optional:
     <li>$password
     <li>$email_name - first and last name
   </ul>
-(an example file is included as <b>fs_signup/ieak.template</b>)
+  (an example file is included as <b>fs_signup/ieak.template</b>)
+  <li>If there are any entries in the <i>prepay_credit</i> table, a user can enter a string matching the <b>identifier</i> column to receive the credit specified in the <b>amount</b> column, after which that <b>identifier</b> is no longer valid.  This can be used to implement pre-paid "calling card" type signups.
 </ul>
 </body>
diff --git a/htdocs/docs/upgrade5.html b/htdocs/docs/upgrade5.html
index 82a7602a3..fc4bf2c39 100644
--- a/htdocs/docs/upgrade5.html
+++ b/htdocs/docs/upgrade5.html
@@ -12,6 +12,13 @@
   <li>Apply the following changes to your database:
 <pre>
 ALTER TABLE svc_acct_pop ADD loc CHAR(4);
+CREATE TABLE prepay_credit (
+  prepaynum int NOT NULL,
+  identifier varchar(80) NOT NULL,
+  amount decimal(10,2) NOT NULL,
+  PRIMARY KEY (prepaynum),
+  INDEX (identifier)
+);
 </pre>
   <li>Copy or symlink htdocs to the new copy.
   <li>Remove the symlink or directory <i>(your_site_perl_directory)</i>/FS.