class

Avram::SaveOperation(T)

Inherits Avram::AddColumnAttributes < Avram::Upsert < Avram::InheritColumnAttributes < Avram::MarkAsFailed < Avram::NestedSaveOperation < Avram::DatabaseValidations < Avram::SaveCallbacks < Avram::AfterCommitCallback < Avram::CallbackHelpers < Avram::NeedyInitializerAndSaveMethods < Avram::ParamKeyOverride < Avram::OperationErrors < Avram::Validations < Avram::DefineAttribute < Reference < Object

Constants

ATTRIBUTES = [] of Nil
OPERATION_NEEDS = [] of Nil

Constructors

new(params : Avram::Paramable)
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Class methods

param_key
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upsert(*args, **named_args)

Performs a create or update depending on if there is a conflicting row in the database.

See Avram::Upsert.upsert_lookup_columns for full documentation and examples.

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upsert!(*args, **named_args)

Performs a create or update depending on if there is a conflicting row in the database.

See Avram::Upsert.upsert_lookup_columns for full documentation and examples.

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Instance methods

after_commit(_record : T)
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after_save(_record : T)
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attributes
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before_save
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changes
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created?
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custom_errors
database

A helper method to backfill accessing the database before they were split in to read/write methods

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generic_attributes
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new_record?

#persisted? always returns true in after_* hooks, whether a new record was created, or an existing one was updated.

This method should always return true for a create or false for an update, independent of the stage we are at in the operation.

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params
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persisted?
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primary_key_name(*args, **options)
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primary_key_name(*args, **options, &)
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run_default_validations

Runs all required validations for required types as well as any additional valitaions the type needs to run e.g. polymorphic validations

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save
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save!
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save_failed?

Return true if the operation has run and the record failed to save

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save_status
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save_status=(save_status : OperationStatus)
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saved?

Returns true if the operation has run and saved the record successfully

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table_name(*args, **options)
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table_name(*args, **options, &)
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update!
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updated?
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valid?

Runs required validation, then returns true if all attributes are valid, and there's no custom errors

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write_database(*args, **options)
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write_database(*args, **options, &)
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Macros

add_cast_value_methods(columns)
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param_key(key)
permit_columns(*attribute_names)
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skip_default_validations

This allows you to skip the default validations which may be used as an escape hatch when you want to allow storing an empty string value.

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Nested types