I have a list of components that are dynamically bound to a parent region via
region.components. This is an array that is rendered via ng-repeat. Since
they are polymorphic and arbitrary, but all share the same base, I've created a
base component directive. However, I want to hook (by component id) a
directive up to the same component item. Since the property is dynamically
evaluated the second directive never hooks into it.
First attempt: