issue 692 chnages

Author: varun

src/tooltip/tooltip.js

@@ -102,7 +102,6 @@ angular.module( 'ui.bootstrap.tooltip', [ 'ui.bootstrap.position' ] )
       }
 
       var directiveName = snake_case( type );
-      var triggers = setTriggers( undefined );
 
       var startSym = $interpolate.startSymbol();
       var endSym = $interpolate.endSymbol();
@@ -126,6 +125,7 @@ angular.module( 'ui.bootstrap.tooltip', [ 'ui.bootstrap.position' ] )
           var popupTimeout;
           var $body;
           var appendToBody = angular.isDefined( options.appendToBody ) ? options.appendToBody : false;
+          var triggers = setTriggers( undefined );
           var popoverMode = angular.isDefined(options.popoverMode) ? options.popoverMode : 'multi';
 
           // By default, the tooltip is not open.