class Rails::Generators::GeneratedAttribute
Attributes
attr_options[R]
name[RW]
type[RW]
Public Class Methods
new(name, type=nil, index_type=false, attr_options={})
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# File lib/rails/generators/generated_attribute.rb, line 40 def initialize(name, type=nil, index_type=false, attr_options={}) @name = name @type = (type.presence || :string).to_sym @has_index = %w(index uniq).include?(index_type) @has_uniq_index = %w(uniq).include?(index_type) @attr_options = attr_options end
Public Instance Methods
default()
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# File lib/rails/generators/generated_attribute.rb, line 62 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_type()
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# File lib/rails/generators/generated_attribute.rb, line 48 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
has_index?()
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# File lib/rails/generators/generated_attribute.rb, line 90 def has_index? @has_index end
has_uniq_index?()
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# File lib/rails/generators/generated_attribute.rb, line 94 def has_uniq_index? @has_uniq_index end
human_name()
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# File lib/rails/generators/generated_attribute.rb, line 78 def human_name name.to_s.humanize end
index_name()
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# File lib/rails/generators/generated_attribute.rb, line 82 def index_name reference? ? "#{name}_id" : name end
inject_index_options()
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# File lib/rails/generators/generated_attribute.rb, line 102 def inject_index_options has_uniq_index? ? ", :unique => true" : '' end
inject_options()
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# File lib/rails/generators/generated_attribute.rb, line 98 def inject_options "".tap { |s| @attr_options.each { |k,v| s << ", :#{k} => #{v.inspect}" } } end
parse(column_definition)
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# File lib/rails/generators/generated_attribute.rb, line 12 def parse(column_definition) name, type, has_index = column_definition.split(':') # if user provided "name:index" instead of "name:string:index" # type should be set blank so GeneratedAttribute's constructor # could set it to :string has_index, type = type, nil if %w(index uniq).include?(type) type, attr_options = *parse_type_and_options(type) new(name, type, has_index, attr_options) end
reference?()
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# File lib/rails/generators/generated_attribute.rb, line 86 def reference? self.type.in?([:references, :belongs_to]) end