Class: DynamicFields::Index

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field_or_fields, options = {}) ⇒ Index

Returns a new instance of Index.



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# File 'lib/dynamic_fields/index.rb', line 5

def initialize field_or_fields, options={}
  @fields  = field_or_fields   
  @name    = options[:name]
  @unique  = options.delete(:unique) == true
  @options = options
end

Instance Attribute Details

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/dynamic_fields/index.rb', line 3

def fields
  @fields
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dynamic_fields/index.rb', line 3

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/dynamic_fields/index.rb', line 3

def options
  @options
end

Instance Method Details

#id ⇒ Object 



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# File 'lib/dynamic_fields/index.rb', line 12

def id
  name
end

#migration_string_for(table_state, action) ⇒ Object 



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# File 'lib/dynamic_fields/index.rb', line 24

def migration_string_for table_state, action
  args = []
  case action = action.to_sym
  when :add
    args << (fields.is_a?(Array) ? fields : fields.to_sym).inspect
    args << ":name => #{to_s.inspect}"
    args << ":unique => true" if unique?
  when :remove
    args << ":name => #{to_s.inspect}"
  end
  args.join(', ').gsub('\\', '')
end

#to_s ⇒ Object 



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# File 'lib/dynamic_fields/index.rb', line 16

def to_s
  name.to_s
end

#unique? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dynamic_fields/index.rb', line 20

def unique?
  @unique == true
end