<div class="col-md-3 col-xs-12 element-item rooms-{{ apartment.rooms }} building-{{building.id}} price-{{apartment.price}} total-area-{{apartment.total_area|floatformat:0}}" id='apartment-{{apartment.id}}'> 
	<div class="item_rooms">
		<div class='rooms' hidden>{{ apartment.rooms }}</div>
		<div class="item_rooms_plan" style="background-image: url({{ apartment.layout.url }});"></div>
		<div class="item_rooms_info">
			<div class="item_rooms_price">
				<span class="item-price">{{ apartment.price }}</span> ₽
			</div>
			<div class="item_rooms_description">
				Площадь <span class="total_area"> {{ apartment.total_area }}</span> м2<br>
				Количество комнат:<span>{{apartment.get_rooms_display}}</span><br>
				{% if apartment.get_buildings|length > 1 %}
				Доступно в<span> {{ apartment.get_buildings|join:", " }}</span>
				{% endif %}
			</div>
		</div>
	</div>
</div>
<div class="col-md-3 col-xs-12 element-item rooms-{{ apartment.rooms }} building-{{building.id}} price-{{apartment.price}} total-area-{{apartment.total_area|floatformat:0}}" id='apartment-{{apartment.id}}'> 
	<div class="item_rooms">
		<div class='rooms' hidden>{{ apartment.rooms }}</div>
		<div class="item_rooms_plan" style="background-image: url({{ apartment.layout.url }});"></div>
		<div class="item_rooms_info">
			<div class="item_rooms_price">
				{{ apartment.price }} руб.
			</div>
			<div class="item_rooms_description">
				Кол-во комнат <span>{{apartment.get_rooms_display}}</span>
				<br>
				Площадь <span>{{ apartment.total_area }}</span> м2<br>
				{% if apartment.get_buildings|length > 1 %}
				Доступно в<span> {{ apartment.get_buildings|join:", " }}</span>
				{% endif %}
			</div>
		</div>
	</div>
</div>
Change currency special symbol to the simple abbr (rub).
Change currency special symbol to the simple abbr (rub).

Original message:
Изменил название рубля. не везде офф.знак рубля отображается
