refactor array iterations

CHANGELOG.md

@@ -1,8 +1,7 @@
-## 7.1.1 (Next)
+## 7.1.0 (Next)
 
-## 7.1.0 (2023/10/20)
-
-* [#274](https://github.com/mongoid/mongoid-slug/pull/274): Added support for scoping slugs by multiple fields
+* [#274](https://github.com/mongoid/mongoid-slug/pull/274): Added support for scoping slugs by multiple fields - [@mikekosulin](https://github.com/mikekosulin)
+* Your contribution here.
 
 ## 7.0.0 (2023/09/18)
 

lib/mongoid/slug.rb

@@ -91,17 +91,11 @@ def slug(*fields, &block)
 
         # Set indexes
         if slug_index && !embedded?
-          # Check if scope is an array and handle accordingly.
-          if slug_scope.is_a?(Array)
-            slug_scope.each do |individual_scope|
-              # Here, build indexes for each scope in the array.
-              # This assumes `Mongoid::Slug::IndexBuilder.build_indexes` can handle individual scope items.
-              # If not, `build_indexes` may need modification to support this.
-              Mongoid::Slug::IndexBuilder.build_indexes(self, individual_scope, slug_by_model_type, options[:localize])
-            end
-          else
-            # For a single scope, it remains unchanged.
-            Mongoid::Slug::IndexBuilder.build_indexes(self, slug_scope_key, slug_by_model_type, options[:localize])
+          Array(slug_scope).each do |individual_scope|
+            # Here, build indexes for each scope in the array.
+            # This assumes `Mongoid::Slug::IndexBuilder.build_indexes` can handle individual scope items.
+            # If not, `build_indexes` may need modification to support this.
+            Mongoid::Slug::IndexBuilder.build_indexes(self, individual_scope, slug_by_model_type, options[:localize])
           end
         end
 
@@ -128,16 +122,11 @@ def look_like_slugs?(*args)
       #
       # @return [ Array<Document>, Document ]
       def slug_scope_key
-        return nil unless slug_scope
-
-        # If slug_scope is an array, we return an array of keys.
-        if slug_scope.is_a?(Array)
-          slug_scope.map do |individual_scope|
-            reflect_on_association(individual_scope).try(:key) || individual_scope
-          end
-        else
-          reflect_on_association(slug_scope).try(:key) || slug_scope
+        keys = Array(slug_scope).map do |individual_scope|
+          reflect_on_association(individual_scope).try(:key) || individual_scope
         end
+
+        keys.empty? ? nil : keys
       end
 
       # Find documents by slugs.

lib/mongoid/slug/unique_slug.rb

@@ -101,8 +101,7 @@ def find_unique(attempt = nil)
           where_hash[:_id.ne]     = model._id
 
           if (scope = slug_scope)
-            scopes = scope.is_a?(Array) ? scope : [scope] # Wrap single scope into an array for uniform handling
-            scopes.each do |individual_scope|
+            Array(scope).each do |individual_scope|
               next unless reflect_on_association(individual_scope).nil?
 
               # scope is not an association, so it's scoped to a local field
@@ -150,13 +149,10 @@ def regex_for_slug
       def uniqueness_scope
         # If slug_scope is present, we need to handle whether it's a single scope or multiple scopes.
         if slug_scope
-          # Convert the scope to an array if it's a single symbol for uniform processing.
-          scopes = slug_scope.is_a?(Array) ? slug_scope : [slug_scope]
-
           # We'll track individual scope results in an array.
           scope_results = []
 
-          scopes.each do |individual_scope|
+          Array(slug_scope).each do |individual_scope|
             next unless (metadata = reflect_on_association(individual_scope))
 
             # For each scope, we identify its association metadata and fetch the parent record.