method
migration_exists?
v4.2.1 -
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- Class:
Rails::Generators::Migration::ClassMethods
migration_exists?(dirname, file_name)public
No documentation available.
# File railties/lib/rails/generators/migration.rb, line 18
def migration_exists?(dirname, file_name) #:nodoc:
migration_lookup_at(dirname).grep(/\d+_#{file_name}.rb$/).first
end