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Versions: 23
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Stored size: 975 Bytes
Contents
module DynamicFieldsets
module NestedModelHelper
# returns a link with an onclick call to remove_fields using link_to_function
def link_to_remove_fields(name, f)
f.hidden_field(:_destroy) + link_to_function(name, {:onclick => "remove_fields(this)"})
end
# returns a link with an onclick call to add_fields
# the field information is rendered from a partial and stored as a string until it is needed
def link_to_add_fields(name, f, association, method = "add_fields")
new_object = f.object.class.reflect_on_association(association).klass.new
fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder|
render(association.to_s.singularize + "_fields", {:f => builder, :obj => new_object})
end
link_to_function(name, {:class => name.underscore.gsub(' ', '_'), :onclick => "#{method}(this, '#{association}', '#{escape_javascript(fields)}')"})
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems