special_db -> dbs_special && _init refactored

db/_init

@@ -49,6 +49,9 @@ function init() {
  */
 function result() {
     if (bDetected) {
+        sVersion = sVersion ? sVersion : String();
+        sOptions = sOptions ? sOptions : String();
+
         _setResult(sType, sName, sVersion, sOptions);
 
         if (sLang) {
@@ -58,8 +61,6 @@ function result() {
                 _setLang(sLang);
             }
         }
-
-        bDetected = false;
     }
 
     sName = sVersion = sOptions = sLang = sLangVersion = '';
@@ -122,21 +123,21 @@ String.prototype.addIfNone = function (substring) {
 
 
 // Some ECMA6 functions that should be removed if DIE transitions to it
-String.prototype.beginsWith = function (s, min) { //the default case-sensitive version of beginsWith
+String.prototype.beginsWith = function (s, min) { // the default case-sensitive version of beginsWith
     var m = (typeof min == "number") ? Math.min(s.length, min) : 0;
     if (s.length > this.length - m) return false; else return this.slice(m, s.length) == s
 }
 
-String.prototype.beginsWithCI = function (s, min) { //case-insensitive version of beginsWith
+String.prototype.beginsWithCI = function (s, min) { // case-insensitive version of beginsWith
     return this.toLowerCase().beginsWith(s.toLowerCase(), min)
 }
 
-String.prototype.endsWith = function (s, max) { //the default case-sensitive version of endsWith
+String.prototype.endsWith = function (s, max) { // the default case-sensitive version of endsWith
     var m = (typeof max == "number") ? Math.min(this.length, max) : this.length;
     if (s.length > m) return false; else return this.slice(m - s.length, m) == s
 }
 
-String.prototype.endsWithCI = function (s, max) { //the case-insensitive version of endsWith
+String.prototype.endsWithCI = function (s, max) { // the case-insensitive version of endsWith
     return this.toLowerCase().endsWith(s.toLowerCase(), max)
 }