Initial projects

ccdb/projects/admin.py

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+from django.contrib import admin
+
+from .models import Project
+
+
+admin.site.register(Project)

ccdb/projects/migrations/0001_initial_project.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import autoslug.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Project',
+            fields=[
+                ('id', models.AutoField(serialize=False, primary_key=True, auto_created=True, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('code', models.CharField(max_length=10, blank=True)),
+                ('iacuc_number', models.CharField(max_length=25, blank=True)),
+                ('description', models.CharField(max_length=255, blank=True)),
+                ('sort_order', models.IntegerField(null=True, blank=True)),
+                ('slug', autoslug.fields.AutoSlugField(populate_from='name', editable=False)),
+            ],
+            options={
+                'ordering': ['sort_order'],
+            },
+        ),
+        migrations.AlterUniqueTogether(
+            name='project',
+            unique_together=set([('name', 'code')]),
+        ),
+    ]

ccdb/projects/migrations/0002_project_data.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import csv
+import os
+
+from django.db import migrations, models
+
+
+def import_projects(apps, schema_editor):
+    Project = apps.get_model('projects', 'Project')
+    filename = 'data/tbl_LU_Projects.csv'
+    if os.path.exists(filename):
+        with open(filename) as f:
+            fieldnames = ['id', 'name', 'code', 'iacuc_number',
+                'description', 'sort_order']
+            reader = csv.DictReader(f, fieldnames=fieldnames)
+            for r in reader:
+                r['sort_order'] = int(float(r['sort_order']))
+                p = Project(**r)
+                p.save()
+
+
+def remove_projects(apps, schema_editor):
+    print("removing projects...")
+    Project = apps.get_model("projects", "Project")
+    Project.objects.all().delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0001_initial_project'),
+    ]
+
+    operations = [
+        migrations.RunPython(import_projects, remove_projects),
+    ]

ccdb/projects/models.py

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+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from django.core.urlresolvers import reverse
+
+from autoslug import AutoSlugField
+
+
+class Project(models.Model):
+    name = models.CharField(max_length=100)
+    code = models.CharField(max_length=10, blank=True)
+    iacuc_number = models.CharField(max_length=25, blank=True)
+    description = models.CharField(max_length=255, blank=True)
+    sort_order = models.IntegerField(blank=True, null=True)
+    slug = AutoSlugField(populate_from='name')
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        unique_together = ('name', 'code')
+        ordering = ['sort_order']