Fix linting issues

Author: Loay Gewily

lib/discovery.js

@@ -26,7 +26,7 @@ function mixinDiscovery(PostgreSQL) {
       sql += ' ORDER BY ' + orderBy;
     }
     return sql + limit;
-  }
+  };
 
   /*!
    * Build sql for listing tables
@@ -128,7 +128,8 @@ function mixinDiscovery(PostgreSQL) {
           + (table ? ' AND table_name=\'' + table + '\'' : ''),
         'table_name, ordinal_position', {});
     } else {
-      sql = this.paginateSQL('SELECT current_schema() AS "owner", table_name AS "tableName", column_name AS "columnName",'
+      sql = this.paginateSQL('SELECT current_schema() AS "owner", table_name AS "tableName",'
+          + ' column_name AS "columnName",'
           + ' data_type AS "dataType", character_maximum_length AS "dataLength", numeric_precision AS "dataPrecision",'
           + ' numeric_scale AS "dataScale", is_nullable AS "nullable"'
           + ' FROM information_schema.columns'