Applied lowercase with underscore naming convention

Author: emresebat

lib/postgresql.js

@@ -262,8 +262,9 @@ PostgreSQL.prototype.dbName = function(name) {
   if (!name) {
     return name;
   }
-  // PostgreSQL default to lowercase names
-  return name.toLowerCase();
+  // PostgreSQL default to lowercase names but I prefer underscores for readability
+  //return name.toLowerCase();
+  return name.replace(/\.?([A-Z]+)/g, function (x,y){ return "_" + y.toLowerCase(); }).replace(/^_/, "");
 };
 
 function escapeIdentifier(str) {