app/views/edit/_edit_form.html.erb
<div class="form-group">
<%= case @format
when "csv"
render 'csv_editor'
when "md"
render 'markdown_editor'
else
render 'text_editor'
end %>
</div>
<%= hidden_field_tag "owner", @owner %>
<%= hidden_field_tag "repo", @repo %>
<%= hidden_field_tag "branch", @branch %>
<%= hidden_field_tag "lineendings", @lineendings %>
<%= hidden_field_tag "format", @format %>
<div class="form-group">
<%= submit_tag t(:submit_changes), class: 'btn btn-primary'%>
</div>