Parent

GettextI18nRails::ModelAttributesFinder

Public Instance Methods

find(options) click to toggle source

options:

:ignore_tables => ['cars',/_settings$/,...]
:ignore_columns => ['id',/_id$/,...]

current connection ---> {'cars'=>,...}

# File lib/gettext_i18n_rails/model_attributes_finder.rb, line 35
def find(options)
  found = ActiveSupport::OrderedHash.new([])
  models.each do |model|
    attributes = model_attributes(model, options[:ignore_tables], options[:ignore_columns])
    found[model] = attributes.sort if attributes.any?
  end
  found
end
ignored?(name,patterns) click to toggle source
# File lib/gettext_i18n_rails/model_attributes_finder.rb, line 73
def ignored?(name,patterns)
  return false unless patterns
  patterns.detect{|p|p.to_s==name.to_s or (p.is_a?(Regexp) and name=~p)}
end
model_attributes(model, ignored_tables, ignored_cols) click to toggle source

Rails < 3.0 doesn't have DescendantsTracker. Instead of iterating over ObjectSpace (slow) the decision was made NOT to support class hierarchies with abstract base classes in Rails 2.x

# File lib/gettext_i18n_rails/model_attributes_finder.rb, line 47
def model_attributes(model, ignored_tables, ignored_cols)
  return [] if model.abstract_class? && Rails::VERSION::MAJOR < 3
  
  if model.abstract_class?
    model.direct_descendants.reject {|m| ignored?(m.table_name, ignored_tables)}.inject([]) do |attrs, m|
      attrs.push(model_attributes(m, ignored_tables, ignored_cols)).flatten.uniq
    end
  elsif !ignored?(model.table_name, ignored_tables)
    model.columns.reject { |c| ignored?(c.name, ignored_cols) }.collect { |c| c.name }
  else
    []
  end
end
models() click to toggle source
# File lib/gettext_i18n_rails/model_attributes_finder.rb, line 61
def models
  if Rails::VERSION::MAJOR > 2
    Rails.application.eager_load! # make sure that all models are loaded so that direct_descendants works
    ::ActiveRecord::Base.direct_descendants
  else
    ::ActiveRecord::Base.connection.tables            .map { |t| table_name_to_namespaced_model(t) }            .compact            .collect { |c| c.superclass.abstract_class? ? c.superclass : c }
  end.uniq.sort_by(&:name)
end

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