Merge pull request #6 from pmgodin/master

Just made another vars related modification to tag "render"

lib/dali.js

@@ -916,6 +916,15 @@ var global = (typeof (window) === "object") ? window : this;
 			"lowercase": function (stream, args) {
 				return (stream).toLowerCase();
 			},
+			"currency": function (stream, args) {
+				var curr = parseFloat((stream));
+				if(typeof curr=='number'){
+					curr = curr.toString().replace(".",",");
+				}else{
+					curr = "NaN";
+				}
+				return curr;
+			},
 			"log": function (stream, args) {
 				if (console !== undefined) {
 					console.info(stream);
@@ -1200,22 +1209,27 @@ var global = (typeof (window) === "object") ? window : this;
 					"var": []
 				});
 				varBlocks = altBlocksObj["var"];
+				// todo: by PM, Verify if this line is OK
+				/* PM WAS HERE I assume this is temporary, but we clear env.vars for each render */ var localvars = {};
+
 				for (i in varBlocks) {
 					if (varBlocks.hasOwnProperty(i)) {
 						varBlock = varBlocks[i];
 						blockArgs = evaluateExpressions(varBlock.args);
 						varName = blockArgs[0][0];
 						env.flush();
 						varBlock.handler.apply([{}], [env, args]);
-						env.vars[varName] = env.stream();
+						// env.vars[varName] = env.stream();
+						/* PM WAS HERE */ localvars[varName] = env.stream();
 
 					}
 				}
 				if (block) {
 					env.flush();
 					block.apply([data], [env, args]);
 				}
-				env.vars._output = env.stream();
+				// env.vars._output = env.stream();
+				/* PM WAS HERE */ localvars._output = env.stream();
 
 				//todo: first try to find the template in the local store
 				// otherwise, try to parse a partial
@@ -1231,7 +1245,7 @@ var global = (typeof (window) === "object") ? window : this;
 
 					// todo: by PM, Verify if this line is OK
 					// the purpose is not to loose the _output variable from the reuse in templates
-					/* PM WAS HERE */partialData.vars = clone(env.vars);
+					/* PM WAS HERE */ partialData.vars = localvars;
 					output = Dali.partial(args[0], partialData); // todo: pass vars
 				} else {
 					output = env.render(args[0], args[1], env.vars);