Class: Rails::Generators::GeneratedAttribute

Inherits:
Object
  • Object
show all
Defined in:
railties/lib/rails/generators/generated_attribute.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type) ⇒ GeneratedAttribute

Returns a new instance of GeneratedAttribute

Raises:

  • (Thor::Error)

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 9

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

Instance Attribute Details

#nameObject

Returns the value of attribute name


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# File 'railties/lib/rails/generators/generated_attribute.rb', line 7

def name
  @name
end

#typeObject

Returns the value of attribute type


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# File 'railties/lib/rails/generators/generated_attribute.rb', line 7

def type
  @type
end

Instance Method Details

#defaultObject


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# File 'railties/lib/rails/generators/generated_attribute.rb', line 28

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 name == "type" ? "" : "MyString"
    when :text                        then "MyText"
    when :boolean                     then false
    when :references, :belongs_to     then nil
    else
      ""
  end
end

#field_typeObject


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# File 'railties/lib/rails/generators/generated_attribute.rb', line 14

def field_type
  @field_type ||= case type
    when :integer              then :number_field
    when :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

#human_nameObject


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# File 'railties/lib/rails/generators/generated_attribute.rb', line 44

def human_name
  name.to_s.humanize
end

#reference?Boolean

Returns:

  • (Boolean)

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# File 'railties/lib/rails/generators/generated_attribute.rb', line 48

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