Class: ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Cidr

Inherits:
Type::Value
  • Object
show all
Defined in:
lib/active_record/connection_adapters/postgresql/oid/cidr.rb

Overview

:nodoc:

Direct Known Subclasses

Inet

Instance Method Summary collapse

Instance Method Details

#cast_value(value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/postgresql/oid/cidr.rb', line 37

def cast_value(value)
  if value.nil?
    nil
  elsif String === value
    begin
      IPAddr.new(value)
    rescue ArgumentError
      nil
    end
  else
    value
  end
end

#changed?(old_value, new_value, _new_value_before_type_cast) ⇒ Boolean

TODO: Remove when IPAddr#== compares IPAddr#prefix. See github.com/ruby/ipaddr/issues/21

Returns:

  • (Boolean) 


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# File 'lib/active_record/connection_adapters/postgresql/oid/cidr.rb', line 33

def changed?(old_value, new_value, _new_value_before_type_cast)
  !old_value.eql?(new_value) || !old_value.nil? && old_value.prefix != new_value.prefix
end

#serialize(value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/postgresql/oid/cidr.rb', line 23

def serialize(value)
  if IPAddr === value
    "#{value}/#{value.prefix}"
  else
    value
  end
end

#type ⇒ Object 



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# File 'lib/active_record/connection_adapters/postgresql/oid/cidr.rb', line 10

def type
  :cidr
end

#type_cast_for_schema(value) ⇒ Object 



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# File 'lib/active_record/connection_adapters/postgresql/oid/cidr.rb', line 14

def type_cast_for_schema(value)
  # If the subnet mask is equal to /32, don't output it
  if value.prefix == 32
    "\"#{value}\""
  else
    "\"#{value}/#{value.prefix}\""
  end
end