You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: stock_adjustment_helper.rb
    path of file: ./repos/trado/app/helpers
    
    the code of the file until where you have to start completion: module StockAdjustmentHelper
    
    def remove_stock_adjustment_fields f
        f.hidde
    
    def add_stock_adjustment_fields f
        new_object = f.object.stock_adjustments.new
        fields = f.fields_for(:stock_adjustments, new_object, child_index: "sku_stock_adjustments") do |builder|
            render("fields", f: builder)
        end
        link_to_function("<i class=\"icon-plus\"></i>", "btn btn-blue btn-large", "trado.admin.addStockAdjustmentfields(\"#{escape_javascript(fields)}\")")
    end