Move choices for lexer field from SnippetForm to Snippet The choices should be on the model, because it's more logical and because now we can print out the human-readable value of the field directly from the model, using snippet.get_FIELD_display() (e.g. get_lexer_display()).

syntax: regexp
.*\.pyc
agora.sqlite
agora.conf

.*\.swp$
.*\.swo$
^Honza.*/
fabfile.py