Add caching behavior on top of Details.

Methods
#
D
Attributes
[RW] cache
Instance Public methods
disable_cache()

Temporary skip passing the details_key forward.

    # File actionpack/lib/action_view/lookup_context.rb, line 83
83:       def disable_cache
84:         old_value, @cache = @cache, false
85:         yield
86:       ensure
87:         @cache = old_value
88:       end
Instance Protected methods
_set_detail(key, value)
    # File actionpack/lib/action_view/lookup_context.rb, line 92
92:       def _set_detail(key, value)
93:         @details = @details.dup if @details_key
94:         @details_key = nil
95:         @details[key] = value
96:       end