Sha256: 9276cdb15ead2e59e5624b9d9cc7147af4b724c2ad1219d3336af193109d9793
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Versions: 11
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Stored size: 1.86 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.many_associations(active_record_class)
self.associations(active_record_class).select do |x|
[:has_many, :has_and_belongs_to_many].include?(x.macro)
end
end
def self.find_model_from_table_name(table_name)
model = nil
ForestLiana.models.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.base_class
end
break if model
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
def self.model_included?(model)
# NOTICE: all models are included by default.
return true if ForestLiana.included_models.empty? &&
ForestLiana.excluded_models.empty?
if ForestLiana.included_models.any?
ForestLiana.included_models.include?(model)
else
ForestLiana.excluded_models.exclude?(model)
end
end
def self.habtm?(model)
model.name.starts_with?('HABTM')
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems