Add options.schema

Author: loay

lib/discovery.js

@@ -103,6 +103,7 @@ function mixinDiscovery(PostgreSQL) {
     }
     return {
       owner: options.owner || options.schema,
+      schema: options.owner || options.schema,
       table: table,
       options: options,
       cb: cb,
@@ -331,10 +332,6 @@ function mixinDiscovery(PostgreSQL) {
   };
 
   PostgreSQL.prototype.getDefaultSchema = function() {
-    if (this.dataSource && this.dataSource.settings &&
-    this.dataSource.settings.database) {
-      return this.dataSource.settings.database;
-    }
-    return undefined;
+    return '';
   };
 }