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Contents
# frozen_string_literal: true
module ActiveAdmin
class Resource
module Attributes
def default_attributes
resource_class.columns.each_with_object({}) do |c, attrs|
unless reject_col?(c)
name = c.name.to_sym
attrs[name] = (method_for_column(name) || name)
end
end
end
def method_for_column(c)
resource_class.respond_to?(:reflect_on_all_associations) && foreign_methods.has_key?(c) && foreign_methods[c].name.to_sym
end
def foreign_methods
@foreign_methods ||= resource_class.reflect_on_all_associations.
select { |r| r.macro == :belongs_to }.
reject { |r| r.chain.length > 2 && !r.options[:polymorphic] }.
index_by { |r| r.foreign_key.to_sym }
end
def reject_col?(c)
primary_col?(c) || sti_col?(c) || counter_cache_col?(c) || filtered_col?(c)
end
def primary_col?(c)
c.name == resource_class.primary_key
end
def sti_col?(c)
c.name == resource_class.inheritance_column
end
def counter_cache_col?(c)
# This helper is called inside a loop. Let's memoize the result.
@counter_cache_columns ||= begin
resource_class.reflect_on_all_associations(:has_many)
.select(&:has_cached_counter?)
.map(&:counter_cache_column)
end
@counter_cache_columns.include?(c.name)
end
def filtered_col?(c)
ActiveAdmin.application.filter_attributes.include?(c.name.to_sym)
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems