Filters are methods that are run before, after or "around" a controller action.
Filters are inherited, so if you set a filter on ApplicationController, it will be run on every controller in your application.
Filter can take one of three forms: method reference (symbol), external class, or inline method (proc).
after_filter
append_after_filter
append_around_filter
append_before_filter
around_filter
before_filter
filter_chain
prepend_after_filter
prepend_around_filter
prepend_before_filter
skip_after_filter
skip_before_filter
skip_filter
Filters are inherited, so if you set a filter on ApplicationController, it will be run on every controller in your application.
Filter can take one of three forms: method reference (symbol), external class, or inline method (proc).
after_filter
append_after_filter
append_around_filter
append_before_filter
around_filter
before_filter
filter_chain
prepend_after_filter
prepend_around_filter
prepend_before_filter
skip_after_filter
skip_before_filter
skip_filter
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