Allow description and member two way binding

client/components/cards/cardDetails.jade

@@ -55,7 +55,7 @@ template(name="cardDetails")
     .card-details-items
       .card-details-item.card-details-item-members
         h3.card-details-item-title {{_ 'members'}}
-        each members
+        each getMembers
           +userAvatar(userId=this cardId=../_id)
           | {{! XXX Hack to hide syntaxic coloration /// }}
         if canModifyCard
@@ -92,15 +92,15 @@ template(name="cardDetails")
       h3.card-details-item-title {{_ 'description'}}
       +inlinedCardDescription(classNames="card-description js-card-description")
         +editor(autofocus=true)
-          | {{getUnsavedValue 'cardDescription' _id description}}
+          | {{getUnsavedValue 'cardDescription' _id getDescription}}
         .edit-controls.clearfix
           button.primary(type="submit") {{_ 'save'}}
           a.fa.fa-times-thin.js-close-inlined-form
       else
         a.js-open-inlined-form
-          if description
+          if getDescription
             +viewer
-              = description
+              = getDescription
           else
             | {{_ 'edit'}}
         if (hasUnsavedValue 'cardDescription' _id)