# Generated by Django 3.2.12 on 2023-08-28 08:53 from django.db import migrations, models import django.utils.timezone class Migration(migrations.Migration): dependencies = [ ('cms', '0009_material_cate'), ] operations = [ migrations.CreateModel( name='Source', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')), ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')), ('is_delete', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')), ('name', models.CharField(max_length=100, verbose_name='来源名称')), ('author', models.CharField(blank=True, max_length=100, null=True, verbose_name='作者')), ('publish_year', models.PositiveSmallIntegerField(blank=True, null=True, verbose_name='发表年份')), ('note', models.TextField(blank=True, null=True, verbose_name='备注')), ], options={ 'abstract': False, }, ), migrations.CreateModel( name='Threshold', fields=[ ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), ('create_time', models.DateTimeField(default=django.utils.timezone.now, help_text='创建时间', verbose_name='创建时间')), ('update_time', models.DateTimeField(auto_now=True, help_text='修改时间', verbose_name='修改时间')), ('is_delete', models.BooleanField(default=False, help_text='删除标记', verbose_name='删除标记')), ('is_perception', models.BooleanField(blank=True, null=True, verbose_name='是否感知阈值')), ('is_recognition', models.BooleanField(blank=True, null=True, verbose_name='是否识别阈值')), ('compound_cate', models.CharField(max_length=10, verbose_name='化合物分类')), ('odor_type', models.CharField(blank=True, max_length=50, null=True, verbose_name='气味类型')), ('chinese_name', models.CharField(max_length=20, verbose_name='中文名')), ('ppm', models.FloatField(verbose_name='ppm值')), ('ppm_sign', models.CharField(default='=', max_length=10, verbose_name='ppm符号标记')), ('mass', models.FloatField(verbose_name='质量浓度')), ('mass_sign', models.CharField(default='=', max_length=10, verbose_name='质量浓度符号标记')), ('molecular', models.FloatField(verbose_name='分子质量')), ('cas', models.CharField(max_length=20, verbose_name='cas号')), ], options={ 'abstract': False, }, ), ]