Sha256: 8cee86dc772ee36cd0ef6cfe99d04a8861f682cbc9aba3c1f7e062dddddd3626
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Size: 1.21 KB
Versions: 9
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Stored size: 1.21 KB
Contents
module ForestLiana
class SchemaUtils
def self.associations(active_record_class)
active_record_class
.reflect_on_all_associations
.select {|a| !polymorphic?(a)}
end
def self.one_associations(active_record_class)
self.associations(active_record_class).select do |x|
[:has_one, :belongs_to].include?(x.macro)
end
end
def self.find_model_from_table_name(table_name)
model = nil
ActiveRecord::Base.subclasses.each do |subclass|
if subclass.abstract_class?
model = self.find_model_from_abstract_class(subclass, table_name)
elsif subclass.table_name == table_name
model = subclass
end
end
model
end
def self.tables_names
ActiveRecord::Base.connection.tables
end
private
def self.polymorphic?(association)
association.options[:polymorphic]
end
def self.find_model_from_abstract_class(abstract_class, table_name)
abstract_class.subclasses.find do |subclass|
if subclass.abstract_class?
return self.find_model_from_table_name(subclass, table_name)
else
subclass.table_name == table_name
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems