I looked at this question and was able to get set up a has_many form properly.
Here's where I'm at:
f.has_many :related_contents do |rc|
  rc.inputs "first configuration" do
    #...
  end
end
f.has_many :related_contents do |rc|
  rc.inputs "second configuration do
    #...
  end
end
so I want to have different configurations of fields.  What I can't figure out is how to set the <h3> that activeadmin generates and sets as the title for the nested fields.  I thought something like
f.has_many :related_contents, :title => "first set" do |rc|
would work, but It does not. Does anybody know what I need to do to get this working right?
I assume that changing the <h3> will also change the button that gets generated to add. Is there another option I need to set for that as well?
 
     
     
    