Signal INTERNAL ERROR in case of attempt to reuse db on Windows

Should never happen due to workaround solution to
#666

CHANGES.md

@@ -1,7 +1,8 @@
 # Changes
 
-##### cordova-sqlite-legacy-core 1.0.7-pre4
+##### cordova-sqlite-legacy-core 1.0.7-pre5
 
+- Signal INTERNAL ERROR in case of attempt to reuse db on Windows (should never happen due to workaround solution to BUG 666)
 - SQLITE_DEFAULT_CACHE_SIZE build flag fix for macOS ("osx") and Windows
 
 ###### cordova-sqlite-legacy-express-core 1.0.5

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cordova-sqlite-legacy-core",
-  "version": "1.0.7-pre4",
+  "version": "1.0.7-pre5",
   "description": "Native interface to SQLite for PhoneGap/Cordova (legacy core version branch)",
   "cordova": {
     "id": "cordova-sqlite-legacy-core",

plugin.xml

@@ -2,7 +2,7 @@
 <plugin xmlns="http://www.phonegap.com/ns/plugins/1.0"
     xmlns:android="http://schemas.android.com/apk/res/android"
     id="cordova-sqlite-legacy-core"
-    version="1.0.7-pre4">
+    version="1.0.7-pre5">
 
     <name>Cordova sqlite storage plugin - legacy core version branch</name>
 

src/windows/sqlite-proxy.js

@@ -29,7 +29,11 @@ module.exports = {
 	    var res;
 
 		function openImmediate(dbname) {
-			//var dbname = options.name;
+			if (!!dbmap[dbname]) {
+				// NO LONGER EXPECTED due to BUG 666 workaround solution:
+				fail("INTERNAL ERROR: database already open for dbname: " + dbname);
+			}
+
 			// from @EionRobb / phonegap-win8-sqlite:
 			var opendbname = Windows.Storage.ApplicationData.current.localFolder.path + "\\" + dbname;
 			console.log("open db name: " + dbname + " at full path: " + opendbname);