class Decidim::Meetings::MeetingForm

def scope

Returns a Decidim::Scope

Finds the Scope from the given decidim_scope_id, uses the compoenent scope if missing. 
def scope
  @scope ||= @attributes["decidim_scope_id"].value ? current_component.scopes.find_by(id: @attributes["decidim_scope_id"].value) : current_component.scope
end