Class: Migrations

Inherits:
Object
  • Object
show all
Defined in:
lib/gourmand.rb

Constant Summary collapse

Migrations = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(gourmand) ⇒ Migrations

Returns a new instance of Migrations.



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# File 'lib/gourmand.rb', line 231

def initialize(gourmand)
  @gourmand = gourmand
end

Class Method Details

.migration(version, &migration) ⇒ Object 



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# File 'lib/gourmand.rb', line 235

def self.migration(version, &migration)
  Migrations << [Version.new(version), migration]
end

Instance Method Details

#migrate! ⇒ Object 



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# File 'lib/gourmand.rb', line 253

def migrate!
  Migrations.
    sort{|x, y| x[0] <=> y[0]}.
    reject{|x| (x[0] <= @gourmand.version) || (x[0] > Gourmand.version)}.each{|version, mig|
      mig.call(@gourmand)
    }
  File.open(@gourmand.version_file, "w"){|o| o.puts Gourmand.version}
end