Class: PG::Schema::MigrationDSL

Inherits:
BasicObject
Defined in:
lib/pg/schema-migration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ MigrationDSL

Returns a new instance of MigrationDSL.



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# File 'lib/pg/schema-migration.rb', line 40

def initialize(&block)
  @migration = Migration.new
  instance_eval(&block)
end

Instance Attribute Details

#migration ⇒ Object (readonly)

Returns the value of attribute migration.



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# File 'lib/pg/schema-migration.rb', line 38

def migration
  @migration
end

Instance Method Details

#down(&block) ⇒ Object 



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# File 'lib/pg/schema-migration.rb', line 50

def down(&block)
  @commands       = []
  @migration.down = block.call
end

#execute(command) ⇒ Object 



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# File 'lib/pg/schema-migration.rb', line 55

def execute(command)
  @commands << command
end

#up(&block) ⇒ Object 



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# File 'lib/pg/schema-migration.rb', line 45

def up(&block)
  @commands     = []
  @migration.up = block.call
end