method
new
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Class: MigrationContext
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new(migrations_paths, schema_migration = nil, internal_metadata = nil)
public
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# File activerecord/lib/active_record/migration.rb, line 1205 def initialize(migrations_paths, schema_migration = nil, internal_metadata = nil) if schema_migration == SchemaMigration ActiveRecord.deprecator.warn( SchemaMigration no longer inherits from ActiveRecord::Base. If you want to use the default connection, remove this argument. If you want to use a specific connection, instantiate MigrationContext with the connection's schema migration, for example `MigrationContext.new(path, Dog.connection.schema_migration)`..squish) schema_migration = nil end if internal_metadata == InternalMetadata ActiveRecord.deprecator.warn( SchemaMigration no longer inherits from ActiveRecord::Base. If you want to use the default connection, remove this argument. If you want to use a specific connection, instantiate MigrationContext with the connection's internal metadata, for example `MigrationContext.new(path, nil, Dog.connection.internal_metadata)`..squish) internal_metadata = nil end @migrations_paths = migrations_paths @schema_migration = schema_migration || SchemaMigration.new(connection) @internal_metadata = internal_metadata || InternalMetadata.new(connection) end