Sha256: 1e9fe93e99fdd630a0029e1be440d8bd287d0d78d8f528e1e44021af81f045fd
Contents?: true
Size: 1018 Bytes
Versions: 19
Compression:
Stored size: 1018 Bytes
Contents
module AdminIt
module ActiveRecordData
#
module ValueFilter
def all_values(collection = nil, &block)
enum = Enumerator.new do |yielder|
field
.entity_class
.select(self.class.field.field_name)
.group(self.class.field.field_name)
.count
.each do |v, c|
yielder << { value: v, count: c }
end
end
block_given? ? enum.each(&block) : enum
end
def apply(collection)
return collection if @values.empty?
binding = []
conditions = ''
if @values.size == 1 && @values[0].nil?
conditions = "#{field.field_name} IS NULL"
else
conditions = "#{field.field_name} IN (?)"
binding << @values.select { |v| !v.nil? }
if @values.any? { |v| v.nil? }
conditions += " OR #{field.field_name} IS NULL"
end
end
collection.where(conditions, *binding)
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems