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Contents
module Lanes::Concerns
module ExportJoinTables
extend ActiveSupport::Concern
included do
class_attribute :exported_join_tables
end
module ClassMethods
# Mark a joined table as safe to be included in a query
# Primarily used for joining a model to a view for access to summarized data
def export_join_tables( *tables )
include ExportedLimitEvaluator
self.exported_join_tables ||= []
tables.flatten!
options = tables.extract_options!
tables.each do | join_name |
self.exported_join_tables << {
name: join_name,
limit: options[:limit]
}
end
end
# Has the join been marked as safe?
def has_exported_join_table?(name, user)
return true if name == 'details' # "details" is reserved for views and is always allowed
self.exported_join_tables && self.exported_join_tables.detect{ | join |
join[:name] == name && evaluate_export_limit( user, :join, join[:name], join[:limit] )
}
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems