textarea field for entering requirements

projects/admin.py

@@ -1,11 +1,15 @@
 from django import forms
 from django.contrib import admin
+from django.db import models
 from django.contrib.auth.models import User
+from django.forms import CharField
+from django.forms import Textarea
 from projects.models import IAA, Project, AgileBPA, ContractingOffice, \
                             ContractingSpecialist, ContractingOfficer, \
                             ContractingOfficerRepresentative, Agency, \
                             AgencyOffice, Micropurchase
 from projects.widgets import DurationMultiWidget
+from django.contrib.postgres.forms import SimpleArrayField
 
 
 # Register your models here.
@@ -44,6 +48,7 @@ class AgileBPAForm(forms.ModelForm):
     def __init__(self, *args, **kwargs):
         super(AgileBPAForm, self).__init__(*args, **kwargs)
 
+        self.fields['requirements'].widget = Textarea(attrs=None)
         # Limit the queryset for the technical evaluation panel to team members
         # for this project
         # TODO: Could this be made more user-friendly with javascript?
@@ -62,6 +67,12 @@ def __init__(self, *args, **kwargs):
             self.fields['acquisition_lead'].queryset = User.objects.none()
             self.fields['technical_lead'].queryset = User.objects.none()
 
+    requirements = SimpleArrayField(
+        CharField(),
+        delimiter='\n',
+        help_text='Multiple requirements are allowed. Enter each one on its own line.'
+    )
+
     class Meta:
         model = AgileBPA
         exclude = ('nda_signed',)
@@ -75,6 +86,9 @@ class Meta:
 class AgileBPAAdmin(admin.ModelAdmin):
     form = AgileBPAForm
     filter_horizontal = ('technical_evaluation_panel',)
+    # formfield_overrides = {
+    #     ArrayField: {'widget': SplitArrayWidget}
+    # }
 
     def get_readonly_fields(self, request, obj=None):
         if obj:

projects/migrations/0007_auto_20161220_2311.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2016-12-20 23:11
+from __future__ import unicode_literals
+
+import django.contrib.postgres.fields
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0006_auto_20161209_0416'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='agilebpa',
+            name='requirements',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=200), default=list, size=None),
+        ),
+        migrations.AddField(
+            model_name='micropurchase',
+            name='requirements',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=200), default=list, size=None),
+        ),
+        migrations.AddField(
+            model_name='openmarket',
+            name='requirements',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=200), default=list, size=None),
+        ),
+        migrations.AddField(
+            model_name='software',
+            name='requirements',
+            field=django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, max_length=200), default=list, size=None),
+        ),
+    ]

projects/models.py

@@ -2,6 +2,7 @@
 
 from datetime import date, timedelta
 from django.db import models
+from django.contrib.postgres.fields import ArrayField
 from django.shortcuts import reverse
 from django.core.exceptions import ValidationError
 from django.contrib.auth.models import User, Group
@@ -335,6 +336,11 @@ class Buy(models.Model):
         blank=False,
         null=True,
     )
+    requirements = ArrayField(
+        # https://docs.djangoproject.com/en/1.10/ref/contrib/postgres/fields/#arrayfield
+        models.CharField(max_length=200, blank=True),
+        default=list,
+    )
     product_owner = models.ForeignKey(
         User,
         blank=True,

projects/widgets.py

@@ -1,5 +1,14 @@
+import copy
 from datetime import timedelta
 from django.forms import widgets
+from django import forms
+from django.contrib.postgres.validators import (
+    ArrayMaxLengthValidator, ArrayMinLengthValidator,
+)
+from django.core.exceptions import ValidationError
+from django.utils import six
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _
 
 
 class DurationMultiWidget(widgets.MultiWidget):