Sha256: ec93afb41c2a67ea65cff8f5d958d3200880e13e824d4e0e249a547af628053d
Contents?: true
Size: 1.15 KB
Versions: 11
Compression:
Stored size: 1.15 KB
Contents
class ActiveRecord::Base
def self.magic_associations
x = self.column_names.select { |n| n.ends_with? '_id' }
x.each do |fk|
assoc_name = fk[0, fk.length - 3]
belongs_to assoc_name.to_sym
assoc_name.classify.constantize.send(:has_many, self.name.underscore.pluralize.to_sym, dependent: :destroy)
end
end
def inspect
"#<#{self.class.name} #{attributes}>"
end
def self.read(args = nil)
if args.nil?
all
elsif args.is_a?(Integer)
find_by(id: args)
elsif args.is_a?(String) && args.to_i > 0 && !args.index(' ')
find_by(id: args)
elsif args.is_a?(Hash) && args.keys.count == 1 && args.keys[0].to_sym == :id
find_by(args)
else
where(args)
end
end
def self.sample
offset(rand(0...count)).first
end
def self.none?
self.count == 0
end
def self.to_ez
s = self.name + ":\n"
columns.each do |column|
s << " - #{column.name}: #{column.type}\n" unless column.name == 'id'
end
s
end
def self.dump_tables_to_ez
(connection.tables - ['schema_migrations']).each do |table|
puts table.classify.constantize.to_ez
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems