method
new
v5.2.3 -
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- Class:
ActiveRecord::DuplicateMigrationVersionError
new(version = nil)public
No documentation available.
# File activerecord/lib/active_record/migration.rb, line 90
def initialize(version = nil)
if version
super("Multiple migrations have the version number #{version}.")
else
super("Duplicate migration version error.")
end
end