<li class="node prov-{{unbound content.backend.provider}}"> 
    <fieldset class="machine-list-item">
    {{view Mist.Checkbox checkedBinding="machine.selected" title="machine.name"}}
    </fieldset>
    <a href="#single-machine" {{action "checkBoxClick" on="click"}}>
        <h3 class="name">{{machine.name}}</h3> <span class="caption-wrapper">
            <h3 {{bindAttr class="machine.state :state"}}>{{machine.state}}</h3>
            {{#if machine.hasAlert}}
            <span class="ui-li-count node-icon ui-icon ui-icon-alert alert-icon"></span>
            {{/if}}
    </span>
        <p class="description">
            <span class="tag backend ui-btn-corner-all prov-{{unbound backend.provider}}">{{machine.backend.title}}</span>
            {{#each machine.tags}}
                <span class="tag ui-btn-corner-all">{{item}}</span>
            {{/each}}
        </p> 
        <span class="bubble-container">
        {{#if machine.hasKey}}
             <span class="ui-li-count node-icon key-icon ui-btn-corner-all"></span>
        {{else}}
         <span class="ui-li-count node-icon no-key-icon ui-btn-corner-all"></span>
        {{/if}}
        </span>
</a></li>

<li class="node prov-{{unbound content.backend.provider}}"> 
    <fieldset class="machine-list-item">
    {{view Mist.Checkbox checkedBinding="machine.selected" title="machine.name"}}
    </fieldset>
    <a href="#single-machine" {{action "checkBoxClick" on="click"}}>
        <h3 class="name">{{machine.name}}</h3> <span class="caption-wrapper">
            <h3 {{bindAttr class="machine.state :state"}}>{{machine.state}}</h3>
            {{#if machine.hasAlert}}
            <span class="ui-li-count node-icon ui-icon ui-icon-alert alert-icon"></span>
            {{/if}}
    </span>
        <p class="description">
            <span class="tag backend ui-btn-corner-all prov-{{unbound backend.provider}}">{{machine.backend.title}}</span>
            {{#each machine.tags.values}}
                <span class="tag ui-btn-corner-all">{{item}}</span>
            {{/each}}
        </p> 
        <span class="bubble-container">
        {{#if machine.hasKey}}
             <span class="ui-li-count node-icon key-icon ui-btn-corner-all"></span>
        {{else}}
         <span class="ui-li-count node-icon no-key-icon ui-btn-corner-all"></span>
        {{/if}}
        </span>
</a></li>

Fix for loop in tag object
Fix for loop in tag object
