feat: use-weakest-priority-constant

Author: Zaimwa9

lib/flagsmith/engine/evaluation/core.rb

@@ -116,7 +116,7 @@ def evaluate_feature_value(feature, identity_key = nil)
         # Returns {value: any; reason?: string}
         def get_multivariate_feature_value(feature, identity_key)
           percentage_value = hashed_percentage_for_object_ids([feature[:key], identity_key])
-          sorted_variants = (feature[:variants] || []).sort_by { |v| v[:priority] || Float::INFINITY }
+          sorted_variants = (feature[:variants] || []).sort_by { |v| v[:priority] || WEAKEST_PRIORITY }
 
           start_percentage = 0
           sorted_variants.each do |variant|
@@ -154,7 +154,7 @@ def get_identity_key(evaluation_context)
 
         # returns boolean
         def is_stronger_priority?(priority_a, priority_b)
-          (priority_a || Float::INFINITY) < (priority_b || Float::INFINITY)
+          (priority_a || WEAKEST_PRIORITY) < (priority_b || WEAKEST_PRIORITY)
         end
 
         def get_targeting_match_reason(match_object)