adjusting the mosdifier classes

source/_patterns/02-base/date-formats/long-date.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--long_date {{ modifier_classes }}
 {%- endset %}
+
 {% if year %}
-  <span class="{{ modifier_classes }}" >{{ weekday.long }}, {{ month.long }} {{ day.short }}, {{ year.long }}</span>
+  <span class="{{ date_modifier_classes }}" >{{ weekday.long }}, {{ month.long }} {{ day.short }}, {{ year.long }}</span>
 {% endif %}

source/_patterns/02-base/date-formats/long-datetime.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--long_date_time {{ modifier_classes }}
 {%- endset %}
 
 {% if year %}
-  <span class="{{ modifier_classes }}" > {{ weekday.long }}, {{ month.long }} {{ day.short }}, {{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
+  <span class="{{ date_modifier_classes }}" > {{ weekday.long }}, {{ month.long }} {{ day.short }}, {{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
 {% endif %}

source/_patterns/02-base/date-formats/medium-date.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--medium_date {{ modifier_classes }}
 {%- endset %}
 
 {% if year %}
-  <span class="{{ modifier_classes }}" > {{ month.long }} {{ day.short }}, {{ year.long }}</span>
+  <span class="{{ date_modifier_classes }}" > {{ month.long }} {{ day.short }}, {{ year.long }}</span>
 {% endif %}

source/_patterns/02-base/date-formats/medium-datetime.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--medium_date_time {{ modifier_classes }}
 {%- endset %}
 
 {% if year %}
-  <span class="{{ modifier_classes }}" > {{ month.long }} {{ day.short }}, {{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
+  <span class="{{ date_modifier_classes }}" > {{ month.long }} {{ day.short }}, {{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
 {% endif %}

source/_patterns/02-base/date-formats/short-date.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--short_date {{ modifier_classes }}
 {%- endset %}
 
 {% if year %}
-  <span class="{{ modifier_classes }}" >{{ month.digit }}-{{ day.long }}-{{ year.long }}</span>
+  <span class="{{ date_modifier_classes }}" >{{ month.digit }}-{{ day.long }}-{{ year.long }}</span>
 {% endif %}

source/_patterns/02-base/date-formats/short-datetime.twig

-{% set modifier_classes -%}
+{% set date_modifier_classes -%}
   uw-date   uw-date--short_date_time {{ modifier_classes }}
 {%- endset %}
 
 {% if year %}
-  <span class="{{ modifier_classes }}" > {{ month.digit }}-{{ day.long }}-{{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
+  <span class="{{ date_modifier_classes }}" > {{ month.digit }}-{{ day.long }}-{{ year.long }} {{ hour.short }}:{{ minute.long }} {{ hour.ampm }}</span>
 {% endif %}