Add event details fields to budget model/interface

sstreasury/jinja2/sstreasury/budget_edit.html

@@ -43,6 +43,25 @@
 				</div>
 			</div>
 		</div>
+		<div class="ui inline grid field">
+			<label class="three wide column">Event details</label>
+			<div class="two wide column">
+				Date/time
+			</div>
+			<div class="nine wide column">
+				<span class="ui calendar" id="cal_event_dt">
+					<span class="ui input left icon grid">
+						<i class="calendar icon" style="z-index: 999;"></i>
+						<input class="nine wide column" type="text" name="event_dt" value="{{ localtime(revision.event_dt) if revision.event_dt else '' }}">
+					</span>
+				</span>
+			</div>
+		</div>
+		<div class="ui inline grid field">
+			<div class="three wide column"></div>
+			<div class="four wide column">Estimated no. of attendees</div>
+			<input class="seven wide column" type="text" name="event_attendees" value="{{ revision.event_attendees or '' }}">
+		</div>
 		<div class="ui required inline grid field">
 			<label class="three wide column">Contributors</label>
 			<textarea class="eleven wide column" rows="2" name="contributors" style="font-family: Lato,'Helvetica Neue',Arial,Helvetica,sans-serif;">{{ contributors }}</textarea>
@@ -133,6 +152,17 @@
 				}
 			}
 		});
+		$('#cal_event_dt').calendar({
+			type: 'datetime',
+			formatter: {
+				date: function(date, settings) {
+					return date.getFullYear() + '-' + leftpad(date.getMonth() + 1) + '-' + leftpad(date.getDate());
+				},
+				time: function(date, settings, forCalendar) {
+					return leftpad(date.getHours()) + ':' + leftpad(date.getMinutes());
+				}
+			}
+		});
 		
 		$('#expense_no_emergency_fund').change(function() {
 			if ($('#expense_no_emergency_fund').prop('checked')) {

sstreasury/jinja2/sstreasury/budget_print.html

@@ -45,6 +45,14 @@
 				<td>Due date</td>
 				<td>{{ revision.date or '' }}</td>
 			</tr>
+			<tr>
+				<td>Event details</td>
+				<td>
+					{% if revision.event_dt %}{{ localtime(revision.event_dt) }}.{% endif %}
+					{% if revision.event_attendees %}{{ revision.event_attendees }} attendees.{% endif %}
+					{% if not revision.event_dt and not revision.event_attendees %}N/A{% endif %}
+				</td>
+			</tr>
 			<tr>
 				<td>Contributors</td>
 				<td>

sstreasury/jinja2/sstreasury/budget_view.html

@@ -81,6 +81,14 @@
 				<td>Due date</td>
 				<td>{{ revision.date or '' }}</td>
 			</tr>
+			<tr>
+				<td>Event details</td>
+				<td>
+					{% if revision.event_dt %}{{ localtime(revision.event_dt) }}.{% endif %}
+					{% if revision.event_attendees %}{{ revision.event_attendees }} attendees.{% endif %}
+					{% if not revision.event_dt and not revision.event_attendees %}N/A{% endif %}
+				</td>
+			</tr>
 			<tr>
 				<td>Contributors</td>
 				<td>

sstreasury/models.py

@@ -65,6 +65,9 @@ class BudgetRevision(models.Model):
 	author = models.ForeignKey(User, on_delete=models.PROTECT, related_name='+')
 	time = models.DateTimeField()
 	
+	event_dt = models.DateTimeField(null=True)
+	event_attendees = models.IntegerField(null=True)
+	
 	state = models.IntegerField(choices=[(v.value, v.description) for v in BudgetState])
 	
 	revenue = JSONField(default=[])

sstreasury/views.py

@@ -93,6 +93,9 @@ def revision_from_form(budget, revision, form):
 	revision.name = form['name']
 	revision.date = form['date'] if form['date'] else None
 	
+	revision.event_dt = form['event_dt'] if form['event_dt'] else None
+	revision.event_attendees = form['event_attendees'] if form['event_attendees'] else None
+	
 	revision.comments = form['comments']
 	revision.revenue = json.loads(form['revenue'])
 	revision.revenue_comments = form['revenue_comments']