44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# pfwb_thesaurus - thesaurus system
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# Copyright (C) 2016 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django.db import models
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class Term(models.Model):
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class Meta:
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ordering = ['term']
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term = models.CharField(max_length=300)
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tabellio_id = models.CharField(max_length=10)
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broader = models.ManyToManyField('self', symmetrical=False,
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related_name='narrower')
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related = models.ManyToManyField('self', symmetrical=True)
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historical_note = models.TextField(blank=True)
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scope_note = models.TextField(blank=True)
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creation_timestamp = models.DateTimeField(auto_now_add=True)
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last_update_timestamp = models.DateTimeField(auto_now=True)
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class AlternativeTerm(models.Model):
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primary_term = models.ForeignKey(Term)
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term = models.CharField(max_length=300)
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class Meta:
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ordering = ['term']
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