Move nested documents partial to a component

app/components/documents/nested_component.rb

@@ -0,0 +1,28 @@
+class Documents::NestedComponent < ApplicationComponent
+  attr_reader :f
+  delegate :documentable_humanized_accepted_content_types, :max_file_size, to: :helpers
+
+  def initialize(f)
+    @f = f
+  end
+
+  private
+
+    def documentable
+      f.object
+    end
+
+    def max_documents_allowed
+      documentable.class.max_documents_allowed
+    end
+
+    def documentables_note
+      t "documents.form.note", max_documents_allowed: max_documents_allowed,
+        accepted_content_types: documentable_humanized_accepted_content_types(documentable.class),
+        max_file_size: max_file_size(documentable.class)
+    end
+
+    def max_documents_allowed?
+      documentable.documents.count >= documentable.class.max_documents_allowed
+    end
+end