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module ActiveRecord
class Base
class <<self
# Allows alternate humanized versions of attributes to be set. For example, an attribute such as 'num_employees' would be
# converted to 'Num employees' normally using <tt>human_attribute_name</tt>. More descriptive text can be set. Example:
# attr_human_name 'num_employees' => 'Number of employees'
def attr_human_name(attributes) # :nodoc:
return unless table_exists?
attributes.stringify_keys!
write_inheritable_hash("attr_human_name", attributes || {})
# assign the current class to each column that is being assigned a new human attribute name
self.columns.reject{|c| !attributes.has_key?(c.name)}.each{|c| c.parent_record_class = self}
end
# Returns a hash of alternate human name conversions set with <tt>attr_human_name</tt>.
def human_name_attributes # :nodoc:
read_inheritable_attribute("attr_human_name")
end
# Transforms attribute key names into a more humane format, such as "First name" instead of "first_name". Example:
# Person.human_attribute_name("first_name") # => "First name"
def human_attribute_name(attribute_key_name) #:nodoc:
(read_inheritable_attribute("attr_human_name") || {})[attribute_key_name.to_s] || attribute_key_name.to_s.humanize.titleize
end
end
end
module ConnectionAdapters #:nodoc:
# An abstract definition of a column in a table.
class Column
# the active record class that this column is associated with
attr_accessor :parent_record_class
def human_name
(@parent_record_class || Base).human_attribute_name(@name)
end
end
end
end
Version data entries
21 entries across 21 versions & 2 rubygems