Global defaults for all your paperclip attachments can be defined by changing the Paperclip::Attachment.default_options Hash, this can be useful for setting your default storage settings per example so you won't have to define them in every has_attached_file definition.
If you're using Rails you can define a Hash with default options in config/application.rb or in any of the config/environments/*.rb files on config.paperclip_defaults, these well get merged into Paperclip::Attachment.default_options as your Rails app boots. An example:
If you're using Rails you can define a Hash with default options in config/application.rb or in any of the config/environments/*.rb files on config.paperclip_defaults, these will get merged into Paperclip::Attachment.default_options as your Rails app boots. An example: