Fix for dot notation returning a value of boolean true for kinda_truthy values '0' and 'false'.

examples/dot_notation.html

@@ -1,4 +1,9 @@
+<!-- exciting part -->
 <h1>{{name}}</h1>
 <p>Authors: <ul>{{#authors}}<li>{{.}}</li>{{/authors}}</ul></p>
 <p>Price: {{price.currency.symbol}}{{price.value}} {{#price.currency}}{{name}} <b>{{availability.text}}</b>{{/price.currency}}</p>
-<p>VAT: {{price.currency.symbol}}{{price.vat}}</p>
+<p>VAT: {{price.currency.symbol}}{{price.vat}}</p>
+<!-- boring part -->
+<h2>Test truthy false values:</h2>
+<p>Zero: {{truthy.zero}}</p>
+<p>False: {{truthy.notTrue}}</p>

examples/dot_notation.js

@@ -14,5 +14,10 @@ var dot_notation = {
 	availability:{
 		status: true,
 	  text: "In Stock"
+	},
+	// And now, some truthy false values
+	truthy: {
+		zero: 0,
+		notTrue: false
 	}
-};
+};

examples/dot_notation.txt

@@ -1,4 +1,9 @@
+<!-- exciting part -->
 <h1>A Book</h1>
 <p>Authors: <ul><li>John Power</li><li>Jamie Walsh</li></ul></p>
 <p>Price: &euro;200 Euro <b>In Stock</b></p>
 <p>VAT: &euro;40</p>
+<!-- boring part -->
+<h2>Test truthy false values:</h2>
+<p>Zero: 0</p>
+<p>False: false</p>

mustache.js

@@ -272,7 +272,10 @@ var Mustache = function() {
 			
 			// check for dot notation eg. foo.bar
 			if(name.match(/([a-z_]+)\./ig)){
-				value = is_kinda_truthy(this.walk_context(name, context));
+        var childValue = this.walk_context(name, context);
+        if(is_kinda_truthy(childValue)) {
+          value = childValue;
+        }
 			}
 			else{
 				if(is_kinda_truthy(context[name])) {
@@ -416,4 +419,4 @@ var Mustache = function() {
       }
     }
   });
-}();
+}();