In Value

index.html

<section in-value="bla" ng-model="myModel">
	<p>{{myModel}}</p>
</section>

<section in-value="23" ng-model="other.bla">
	<p>{{other.bla}}</p>
</section>

<section in-value="23" ng-model="other.blas.other">
	<span in-value="other" ng-model="other.a" >{{other.a}}</span>
	<input type="text" ng-model="other.blas.other" />
</section>

inValue.js

angular.directive('inValue',[ function () { 
	return {
		restrict: 'A',
		require: 'ngModel',
		link : function(scope, elez, attrs) {
			var is = attrs.ngModel.split('.');
			var spz = is[0];
			is.splice(0,1);
			if( !scope[ spz ] )
				scope[ spz ] = {};
			if( is.length < 1 )
				scope[ spz ] = attrs.inValue;
			var strObj = '';
			for (var i = 0; i < is.length; i++) {
				var val = is[ i + 1 ] ? '{}' :'"' + attrs.inValue + '"' ;
				strObj += '.' + is[i]; // if( is[ i + 1 ] || !is[ i - 1 ] )
				scope.$eval( spz + strObj + '='+ val + ';' );
			}
		}
	};
}])

Insert init with clean html!!