Class: Rails::Generators::GeneratedAttribute

Inherits:

Object

• Object
• Rails::Generators::GeneratedAttribute

show all

Defined in:

railties/lib/rails/generators/generated_attribute.rb

Instance Attribute Summary (collapse)

• - (Object) name

  Returns the value of attribute name.

• - (Object) type

  Returns the value of attribute type.

Instance Method Summary (collapse)

• - (Object) default
• - (Object) field_type
• - (Object) human_name
• - (GeneratedAttribute) initialize(name, type) constructor

  A new instance of GeneratedAttribute.

• - (Boolean) reference?

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 8

def initialize(name, type)
  raise Thor::Error, "Missing type for attribute '#{name}'.\nExample: '#{name}:string' where string is the type." if type.blank?
  @name, @type = name, type.to_sym
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 6

def name
  @name
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 6

def type
  @type
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 26

def default
  @default ||= case type
    when :integer                     then 1
    when :float                       then 1.5
    when :decimal                     then "9.99"
    when :datetime, :timestamp, :time then Time.now.to_s(:db)
    when :date                        then Date.today.to_s(:db)
    when :string                      then "MyString"
    when :text                        then "MyText"
    when :boolean                     then false
    when :references, :belongs_to     then nil
    else
      ""
  end
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 13

def field_type
  @field_type ||= case type
    when :integer, :float, :decimal then :text_field
    when :time                      then :time_select
    when :datetime, :timestamp      then :datetime_select
    when :date                      then :date_select
    when :text                      then :text_area
    when :boolean                   then :check_box
    else
      :text_field
  end
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 42

def human_name
  name.to_s.humanize
end

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 46

def reference?
  [ :references, :belongs_to ].include?(self.type)
end