killbill-memoizeit

diff --git a/currency/pom.xml b/currency/pom.xml
index f328c2a..64a576e 100644
--- a/currency/pom.xml
+++ b/currency/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>killbill</artifactId>
         <groupId>com.ning.billing</groupId>
-        <version>0.7.2-SNAPSHOT</version>
+        <version>0.7.3-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 

diff --git a/payment/src/main/resources/com/ning/billing/payment/ddl.sql b/payment/src/main/resources/com/ning/billing/payment/ddl.sql
index 37f5a12..ad2ee70 100644
--- a/payment/src/main/resources/com/ning/billing/payment/ddl.sql
+++ b/payment/src/main/resources/com/ning/billing/payment/ddl.sql
@@ -64,7 +64,7 @@ CREATE TABLE payment_attempts (
     gateway_error_msg varchar(256),
     processing_status varchar(50),
     requested_amount numeric(10,4),
-    requested_currency numeric(10,4),
+    requested_currency char(3),
     created_by varchar(50) NOT NULL,
     created_date datetime NOT NULL,
     updated_by varchar(50) NOT NULL,
@@ -88,7 +88,7 @@ CREATE TABLE payment_attempt_history (
     gateway_error_msg varchar(256),
     processing_status varchar(50),
     requested_amount numeric(10,4),
-    requested_currency numeric(10,4),
+    requested_currency char(3),
     change_type char(6) NOT NULL,
     created_by varchar(50) NOT NULL,
     created_date datetime NOT NULL,