module ActiveScaffold::Bridges::FileColumn::FileColumnBridge
Attributes
file_column_fields[RW]
Public Class Methods
new(model_id)
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Calls superclass method
# File lib/active_scaffold/bridges/file_column/as_file_column_bridge.rb, line 8 def initialize(model_id) super return unless ActiveScaffold::Bridges::FileColumn::FileColumnHelpers.klass_has_file_column_fields?(model) model.send :extend, ActiveScaffold::Bridges::FileColumn::FileColumnHelpers # include the "delete" helpers for use with active scaffold, unless they are already included model.generate_delete_helpers # switch on multipart update.multipart = true create.multipart = true model.file_column_fields.each { |field| configure_file_column_field(field) } end
Public Instance Methods
configure_file_column_field(field)
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# File lib/active_scaffold/bridges/file_column/as_file_column_bridge.rb, line 25 def configure_file_column_field(field) # set list_ui first because it gets its default value from form_ui columns[field].list_ui ||= model.field_has_image_version?(field, 'thumb') ? :thumbnail : :download_link_with_filename columns[field].form_ui ||= :file_column # these 2 parameters are necessary helper attributes for the file column that must be allowed to be set to the model by active scaffold. columns[field].params.add "#{field}_temp", "delete_#{field}" # set null to false so active_scaffold wont set it to null # delete_file_column will take care of deleting a file or not. _columns_hash[field.to_s].instance_variable_set('@null', false) rescue StandardError false end