Field (mathematics) — This article is about fields in algebra. For fields in geometry, see Vector field. For other uses, see Field (disambiguation). In abstract algebra, a field is a commutative ring whose nonzero elements form a group under multiplication. As such it … Wikipedia
Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… … Wikipedia
Field lacrosse — This article is about men s field lacrosse. For women s field lacrosse, see Women s lacrosse . Field lacrosse A lacrosse player advancing, pursued by an opponent Highest governing body Federation of International Lacrosse First played … Wikipedia
Field research — Field research/primary market research has traditional been thought different from methods of research conducted in a laboratory or academic setting. It was developed originally from anthropology and is sometimes know as participant research, or… … Wikipedia
Field archery — involves shooting at targets of varying (and often unmarked) distance, often in woodland and rough terrain. One goal of field archery is to improve the techniques and abilities required for bowhunting in a more realistic outdoor setting. As with… … Wikipedia
This Sporting Life (radio program) — This Sporting Life is a Triple J radio program, created by actor writer comedians John Doyle and Greig Pickhaver, who perform as their characters Roy and HG. First broadcast in 1986 and still on the air, it is one of the longest running, most… … Wikipedia
Field trial — A field trial is a competitive event at which hunting dogs compete against one another. Field trials are usually organized by kennel clubs or other gun dog organizations. Field trials are generally cons >Wikipedia
Field hockey — sport imagesize=300px caption=A game of field hockey in progress union=International Hockey Federation nickname=Hockey first=19th century registered= clubs= contact=Yes team=11 players mgender= category=Indoor/Outdoor ball=Hockey ball… … Wikipedia
Field artillery in the American Civil War — M1857 Napoleon at Stones River battlefield cemetery. Field artillery in the American Civil War refers to the important artillery weapons, equipment, and practices used by the Artillery branch to support the infantry and cavalry forces in the… … Wikipedia
Field goal (football) — A field goal (formerly goal from the field Fact|date=August 2008) in U.S. football and Canadian football is a goal that may be scored during general play ( from the field ).A field goal may be scored by a placekick or the very rare drop kick. The … Wikipedia
Field hockey stick — In Field hockey, each player carries a stick and cannot take part in the game without it. The stick is usually between 36 and 38 long (but this is not defined or restricted)and traditionally made of wood but now almost all the more expensive… … Wikipedia
Ситуация — часть из models.py (модифицированый пример из туториала Джанги):
часть из admin.py:
Добавляю в админке голосование. Заполняю все поля, но при сохранении показывает ошибку:
Для поля question , хотя я его заполнял.
Подскажите, что я неусмотрел.
(указывает на лицо, понятие, событие, предмет, действие, близкие по месту или времени; указывает на нечто недавно упомянутое)
(указывает на что-л., что последует сразу же за актом говорения)
(указывает на нечто, более близкое по времени или расстоянию, в противоположность that)
(указывает на известный говорящему и слушающему промежуток времени)
(указывает на лицо, понятие, событие, предмет, действие, близкие по месту или времени)
(указывает на лицо, понятие, событие, предмет более близкие по месту или времени, нежели другие; употребляется в противоположность that)
(указывает на что-л., что последует сразу за актом говорения)
(указывает на известный говорящему и слушающему промежуток времени)
разг. (используется для усиления вместо определённого артикля the)
так , в такой мере , до такой степени , настолько
LingvoGrammar (En-Ru)
— Употребление в качестве указательного местоимения см. this, that , 1., 2.
— Опущение предлога в выражениях времени, включающих местоимение this см. Prepositions "at", "in", "on": time , 4.
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