Change method name

Author: Loay Gewily

lib/discovery.js

@@ -275,7 +275,8 @@ function mixinDiscovery(PostgreSQL) {
    * @param {Function} [cb] The callback function
    */
 
-  PostgreSQL.prototype.mysqlDataTypeToJSONType = function(mysqlType, dataLength) {
+  PostgreSQL.prototype.buildPropertyType = function(columnDefinition, dataLength) {
+    var mysqlType = columnDefinition.dataType;
     var type = mysqlType.toUpperCase();
     switch (type) {
       case 'BOOLEAN':