method

namespace_key

v6.1.7.7 - Show latest stable - Class: ActiveSupport::Cache::Store

namespace_key(key, options = nil)

private

Prefix the key with a namespace string:

namespace_key 'foo', namespace: 'cache'
# => 'cache:foo'

With a namespace block:

namespace_key 'foo', namespace: -> { 'cache' }
# => 'cache:foo'

# File activesupport/lib/active_support/cache.rb, line 668
        def namespace_key(key, options = nil)
          options = merged_options(options)
          namespace = options[:namespace]

          if namespace.respond_to?(:call)
            namespace = namespace.call
          end

          if key && key.encoding != Encoding::UTF_8
            key = key.dup.force_encoding(Encoding::UTF_8)
          end

          if namespace
            "#{namespace}:#{key}"
          else
            key
          end
        end

namespace_key

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