Module: ActiveMigration::Transformer

Included in:
GroupedFieldFixedSpelling
Defined in:
lib/active_migration/migration.rb,
lib/active_migration/transformer/grouped_field_fixed_spelling.rb

Overview

Module Data Transformation When passing schema file or struct, the data between datasources needs a transformations

Defined Under Namespace

Classes: GroupedFieldFixedSpelling

Instance Method Summary collapse

Instance Method Details

#after_row_saved(row, object) ⇒ Object 



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# File 'lib/active_migration/migration.rb', line 58

def after_row_saved(row, object)
  #
end

#begin(schema_from, schema_to) ⇒ Object

called on start of migration



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# File 'lib/active_migration/migration.rb', line 27

def begin(schema_from, schema_to)
  # nothing      
end

#begin_transaction(schema_from, schema_to) ⇒ Object

called on start of transaction



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# File 'lib/active_migration/migration.rb', line 33

def begin_transaction(schema_from, schema_to)
  # nothing
end

#end(schema_from, schema_to) ⇒ Object

called on ending migration



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# File 'lib/active_migration/migration.rb', line 46

def end(schema_from, schema_to)
  # nothing
end

#end_transaction(schema_from, schema_to) ⇒ Object

called on ending transaction



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# File 'lib/active_migration/migration.rb', line 52

def end_transaction(schema_from, schema_to)
  # nothing
end

#transform(row) ⇒ Object

transform from data row to destinate data row



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# File 'lib/active_migration/migration.rb', line 40

def transform(row)
  raise "Implements transform method!"
end

#transform_ignore_fields(row) ⇒ Object 



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# File 'lib/active_migration/migration.rb', line 62

def transform_ignore_fields(row)
  #delete ignore
  row.reject! { |key,value| key.to_s.start_with?("ignore") }
end