Sha256: f99e0af97ed0b4fd0438b76ea5c24c0afe2ef24186173ead959a117cbb4f06ad
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Versions: 36
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Contents
ActiveRecord::Base.class_eval do
class << self
def can_wrap_with_hobo_type?(attr_name)
if connected?
type_wrapper = try.attr_type(attr_name)
type_wrapper.is_a?(Class) && type_wrapper.not_in?(HoboFields::PLAIN_TYPES.values)
else
false
end
end
# Define an attribute reader method. Cope with nil column.
def define_read_method(symbol, attr_name, column)
cast_code = column.type_cast_code('v') if column
access_code = cast_code ? "(v=@attributes['#{attr_name}']) && #{cast_code}" : "@attributes['#{attr_name}']"
unless attr_name.to_s == self.primary_key.to_s
access_code = access_code.insert(0, "missing_attribute('#{attr_name}', caller) unless @attributes.has_key?('#{attr_name}'); ")
end
# This is the Hobo hook - add a type wrapper around the field
# value if we have a special type defined
if can_wrap_with_hobo_type?(symbol)
access_code = "val = begin; #{access_code}; end; wrapper_type = self.class.attr_type(:#{attr_name}); " +
"if HoboFields.can_wrap?(wrapper_type, val); wrapper_type.new(val); else; val; end"
end
if cache_attribute?(attr_name)
access_code = "@attributes_cache['#{attr_name}'] ||= begin; #{access_code}; end;"
end
generated_attribute_methods.module_eval("def #{symbol}; #{access_code}; end", __FILE__, __LINE__)
end
def define_method_attribute=(attr_name)
if can_wrap_with_hobo_type?(attr_name)
src = "begin; wrapper_type = self.class.attr_type(:#{attr_name}); " +
"if !new_value.is_a?(wrapper_type) && HoboFields.can_wrap?(wrapper_type, new_value); wrapper_type.new(new_value); else; new_value; end; end"
generated_attribute_methods.module_eval("def #{attr_name}=(new_value); write_attribute('#{attr_name}', #{src}); end", __FILE__, __LINE__)
else
super
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems