method

compact_blank!

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What's this?

compact_blank!() public

Removes all blank values from the Hash in place and returns self. Uses Object#blank? for determining if a value is blank.

h = { a: "", b: 1, c: nil, d: [], e: false, f: true }
h.compact_blank!
# => { b: 1, f: true }

Show source

# File activesupport/lib/active_support/core_ext/enumerable.rb, line 227
  def compact_blank!
    # use delete_if rather than reject! because it always returns self even if nothing changed
    delete_if { |_k, v| v.blank? }
  end

compact_blank!

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