From 268b49ce97b1ba61461f72b7148c1a8a17c45f63 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Sun, 1 Apr 2012 20:54:19 -0400
Subject: [PATCH] Fix recieved -> received typos and make NFPA warnings
 optional.

For some niche chemicals, their are no MSDSs, or the chemicals have
not been tested sufficiently to have warnings assigned.
---
 chemdb/fixtures/example_data.yaml               | 14 +++++++-------
 chemdb/models.py                                | 13 ++++++++-----
 chemdb/templates/chemdb/chemical_instances.html |  4 ++--
 3 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/chemdb/fixtures/example_data.yaml b/chemdb/fixtures/example_data.yaml
index 290e332..aee3964 100644
--- a/chemdb/fixtures/example_data.yaml
+++ b/chemdb/fixtures/example_data.yaml
@@ -212,7 +212,7 @@
     amount: 500 mL
     vendor: 1
     catalog: A35-500
-    recieved: 2001-07-05
+    received: 2001-07-05
 - model: chemdb.ChemicalInstance
   pk: 2
   fields:
@@ -221,7 +221,7 @@
     amount: 100 g
     vendor: 2
     catalog: 15523-012
-    recieved: 2000-01-16
+    received: 2000-01-16
 - model: chemdb.ChemicalInstance
   pk: 3
   fields:
@@ -230,7 +230,7 @@
     amount: 500 mL
     vendor: 4
     catalog: VW3410-2
-    recieved: 2000-01-17
+    received: 2000-01-17
 - model: chemdb.ChemicalInstance
   pk: 4
   fields:
@@ -239,7 +239,7 @@
     amount: 500 g
     vendor: 2
     catalog: 15527-013
-    recieved: 2000-01-16
+    received: 2000-01-16
 - model: chemdb.ChemicalInstance
   pk: 5
   fields:
@@ -248,7 +248,7 @@
     amount: 100 g
     vendor: 3
     catalog: P1037
-    recieved: 2006-01-17
+    received: 2006-01-17
 - model: chemdb.ChemicalInstance
   pk: 6
   fields:
@@ -257,7 +257,7 @@
     amount: 500 g
     vendor: 4
     catalog: JT4058-1
-    recieved: 2000-10-22
+    received: 2000-10-22
 - model: chemdb.ChemicalInstance
   pk: 7
   fields:
@@ -266,4 +266,4 @@
     amount: 500 mL
     vendor: 4
     catalog: JT3727-1
-    recieved: 2000-10-22
+    received: 2000-10-22
diff --git a/chemdb/models.py b/chemdb/models.py
index b0087cc..5ef57d1 100644
--- a/chemdb/models.py
+++ b/chemdb/models.py
@@ -51,9 +51,12 @@ class Chemical (NamedItem):
     msds = _models.FileField(
         'Material safety data sheet', upload_to=_util.chemical_upload_to,
         blank=True, null=True)
-    health = _models.PositiveIntegerField('NFPA health rating')
-    fire = _models.PositiveIntegerField('NFPA fire rating')
-    reactivity = _models.PositiveIntegerField('NFPA reactivity rating')
+    health = _models.PositiveIntegerField(
+        'NFPA health rating', blank=True, null=True)
+    fire = _models.PositiveIntegerField(
+        'NFPA fire rating', blank=True, null=True)
+    reactivity = _models.PositiveIntegerField(
+        'NFPA reactivity rating', blank=True, null=True)
     special = _models.ManyToManyField(NFPASpecial, blank=True, null=True)
     mutagen = _models.NullBooleanField()
     carcinogen = _models.NullBooleanField()
@@ -90,8 +93,8 @@ class ChemicalInstance (_models.Model):
     amount = _models.CharField(max_length=100)
     vendor = _models.ForeignKey(Vendor, related_name='chemical_instances')
     catalog = _models.CharField('vendor catalog number', max_length=100)
-    recieved = _models.DateField(auto_now_add=True, editable=True)
+    received = _models.DateField(auto_now_add=True, editable=True)
     disposed = _models.DateField(blank=True, null=True)
 
     class Meta:
-        ordering = ['chemical', 'recieved', 'disposed', 'id']
+        ordering = ['chemical', 'received', 'disposed', 'id']
diff --git a/chemdb/templates/chemdb/chemical_instances.html b/chemdb/templates/chemdb/chemical_instances.html
index a24f0b6..d72adf1 100644
--- a/chemdb/templates/chemdb/chemical_instances.html
+++ b/chemdb/templates/chemdb/chemical_instances.html
@@ -11,7 +11,7 @@
 		<thead>
 			<tr>
 				<th>Chemical</th><th>CAS#</th><th>Location</th><th>Amount</th>
-				<th>Vendor</th><th>Catalog#</th><th>Recieved</th><th>Disposed</th>
+				<th>Vendor</th><th>Catalog#</th><th>Received</th><th>Disposed</th>
 			</tr>
 		</thead>
 		<tbody>
@@ -24,7 +24,7 @@
 				<td>{{ chemical_instance.amount }}</td>
 				<td>{{ chemical_instance.vendor }}</td>
 				<td>{{ chemical_instance.catalog }}</td>
-				<td>{{ chemical_instance.recieved }}</td>
+				<td>{{ chemical_instance.received }}</td>
 				<td>{{ chemical_instance.disposed|default:'' }}</td>
 			</tr>
 	{% endfor %}
-- 
2.26.2