Created forms app and added initial models

forms/admin.py

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+from django.contrib import admin
+
+from forms import models
+
+import reversion
+
+# Register your models here.
+admin.site.register(models.Type, reversion.VersionAdmin)
+admin.site.register(models.Schema, reversion.VersionAdmin)
+admin.site.register(models.Form, reversion.VersionAdmin)

forms/models.py

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+from django.db import models
+from django.utils.encoding import python_2_unicode_compatible
+import reversion
+
+from RIGS.models import RevisionMixin
+
+
+@reversion.register
+class Type(models.Model, RevisionMixin):
+    name = models.CharField(max_length=255, blank=False, null=False)
+    description = models.CharField(max_length=255, blank=True, null=True)
+    active = models.BooleanField(default=True)
+
+class SchemaManager(models.Manager):
+    def current_schema(self, schemaType):
+        return self.find_schema(schemaType, datetime.datetime.now())
+
+    def find_schema(self, schemaType, date):
+        return self.filter(schema_type=schemaType, start_at__lte=date).latest()
+
+@reversion.register
+@python_2_unicode_compatible
+class Schema(models.Model, RevisionMixin):
+    schema_type = models.ForeignKey('Type', related_name='schemas', blank=False)
+
+    start_at = models.DateTimeField()
+    
+    schema = models.TextField(blank=False, null=False, default="{}")
+    layout = models.TextField(blank=False, null=False, default="{}")
+
+    comment = models.CharField(max_length=255)
+
+    objects = SchemaManager()
+
+    class Meta:
+        ordering = ['-start_at']
+        get_latest_by = 'start_at'
+
+    def __str__(self):
+        return self.comment + " " + str(self.start_at) + " @ "  + "%"
+
+@reversion.register
+class Form(models.Model, RevisionMixin):
+	event = models.ForeignKey('RIGS.Event', related_name='forms', blank=False)
+	schema = models.ForeignKey('Schema', related_name='forms', blank=False)
+
+	data = models.TextField(blank=False, null=False, default="{}")

forms/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

forms/views.py

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+from django.shortcuts import render
+
+# Create your views here.