Module: Spider::Migrations

Defined in:
lib/spiderfw/model/migrations.rb,
lib/spiderfw/model/migrations/replace.rb,
lib/spiderfw/model/migrations/migration.rb,
lib/spiderfw/model/migrations/drop_table.rb,
lib/spiderfw/model/migrations/drop_element.rb,
lib/spiderfw/model/migrations/previous_model.rb,
lib/spiderfw/model/migrations/rename_element.rb,
lib/spiderfw/model/migrations/irreversible_migration.rb

Defined Under Namespace

Modules: PreviousModel Classes: DropElement, DropTable, IrreversibleMigration, Migration, RenameElement, Replace

Class Method Summary collapse

Class Method Details

.drop_element!(model, element, options = {}) ⇒ Object 



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# File 'lib/spiderfw/model/migrations.rb', line 17

def self.drop_element!(model, element, options={})
	Spider::Migrations::DropElement.new(model, element, options={})
end

.drop_table!(model, options = {}) ⇒ Object 



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# File 'lib/spiderfw/model/migrations.rb', line 21

def self.drop_table!(model, options={})
    Spider::Migrations::DropTable.new(model, options={})
end

.previous_model(model, previous = nil) ⇒ Object 



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# File 'lib/spiderfw/model/migrations.rb', line 29

def self.previous_model(model, previous=nil)
    model.send(:include, PreviousModel)
    if previous
        model.previous_model_of(previous)
    end
end

.rename_element(model, element, new_element, options = {}) ⇒ Object 



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# File 'lib/spiderfw/model/migrations.rb', line 25

def self.rename_element(model, element, new_element, options={})
    RenameElement.new(model, element, new_element, options={})
end

.replace(model, element, values) ⇒ Object 



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# File 'lib/spiderfw/model/migrations.rb', line 13

def self.replace(model, element, values)
    Spider::Migrations::Replace.new(model, element, values)
end