module ActiveRecord::Blanks
Constants
- VERSION
Public Class Methods
prepended(base)
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# File lib/active_record/blanks.rb, line 52 def self.prepended(base) base.before_validation :convert_blanks end
Public Instance Methods
blank_columns() { |column| ... }
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# File lib/active_record/blanks.rb, line 25 def blank_columns return to_enum(:blank_columns) unless block_given? self.class.columns.each do |column| if column.null yield column end end end
convert_blanks(to = nil)
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# File lib/active_record/blanks.rb, line 35 def convert_blanks(to = nil) blank_columns do |column| value = read_attribute(column.name) next unless value.is_a?(String) # Strip leading and trailing whitespace: value = value.strip if value.blank? write_attribute(column.name, to) else write_attribute(column.name, value) end end end