String concatenation is not supported inside a tag, and the tag can’t 
contain any whitespace.   This limitation is hampering.

The moment you do auto format in an ide like eclipse the whole thing gets 
messed up because spaces get inserted.  

All the function writing one has to do to overcome this limitation also 
adds more javascript to the code.

Also I was unable to pass data binding to a function.

e.g.  I have a iron-list with items which are paper-cards that have 
paper-button  .   While setting id based on a function works passing it to 
another function validate fails ...  

Any suggestions?

<iron-list id="alist" as="item" indexAs="index" auto>
<template>
<a-card que="[[item]]" index="[[index]]"></a-card>

</template>

</iron-list>


<dom-module id="a-card">

...

<paper-card >

   <div  class="card-content">

    <paper-button raised id="{{_ans('W',que)}}" on-click=
"validate({{_ans('W',que)}})">

..

<paper-card >

    <script>

       Polymer({

           is : 'a-card',

           properties : {

               que : Object

           },

           _ans : function(ans, que) {

               return 'xx_' + ans + que.queNum;

           }


        });


        function validate(option) {

           console.log(option);

       };




























    </script>




Follow Polymer on Google+: plus.google.com/107187849809354688692
--- 
You received this message because you are subscribed to the Google Groups 
"Polymer" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/polymer-dev/a8b38417-1728-4544-a39a-f17d45f2adda%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to