fix ActiveModel::RangeError when using multiple search fields

lib/ransack/nodes/condition.rb

@@ -286,33 +286,33 @@ def negative?
       end
 
       def arel_predicate
-        predicate = attributes.map { |attribute|
+        attributes.map { |attribute|
           association = attribute.parent
-          if negative? && attribute.associated_collection?
-            query = context.build_correlated_subquery(association)
-            context.remove_association(association)
-            if self.predicate_name == 'not_null' && self.value
-              query.where(format_predicate(attribute))
-              Arel::Nodes::In.new(context.primary_key, Arel.sql(query.to_sql))
-            else
-              query.where(format_predicate(attribute).not)
-              Arel::Nodes::NotIn.new(context.primary_key, Arel.sql(query.to_sql))
-            end
-          else
-            format_predicate(attribute)
+          predicate = if negative? && attribute.associated_collection?
+                        query = context.build_correlated_subquery(association)
+                        context.remove_association(association)
+                        if self.predicate_name == 'not_null' && self.value
+                          query.where(format_predicate(attribute))
+                          Arel::Nodes::In.new(context.primary_key, Arel.sql(query.to_sql))
+                        else
+                          query.where(format_predicate(attribute).not)
+                          Arel::Nodes::NotIn.new(context.primary_key, Arel.sql(query.to_sql))
+                        end
+                      else
+                        format_predicate(attribute)
+                      end
+
+          if replace_right_node?(predicate)
+            # Replace right node object to plain integer value in order to avoid
+            # ActiveModel::RangeError from Arel::Node::Casted.
+            # The error can be ignored here because RDBMSs accept large numbers
+            # in condition clauses.
+            plain_value = predicate.right.value
+            predicate.right = plain_value
           end
-        }.reduce(combinator_method)
 
-        if replace_right_node?(predicate)
-          # Replace right node object to plain integer value in order to avoid
-          # ActiveModel::RangeError from Arel::Node::Casted.
-          # The error can be ignored here because RDBMSs accept large numbers
-          # in condition clauses.
-          plain_value = predicate.right.value
-          predicate.right = plain_value
-        end
-
-        predicate
+          predicate
+        }.reduce(combinator_method)
       end
 
       private

spec/ransack/predicate_spec.rb

@@ -41,6 +41,15 @@ module Ransack
         field = "#{quote_table_name("people")}.#{quote_column_name("salary")}"
         expect(@s.result.to_sql).to match /#{field} = #{val}/
       end
+
+      it 'generates a condition for multiple fields with a huge integer value' do
+        val = 123456789012345678901
+        @s.salary_or_articles_title_eq = val
+        person_field = "#{quote_table_name("people")}.#{quote_column_name("salary")}"
+        article_field = "#{quote_table_name("articles")}.#{quote_column_name("title")}"
+        expect(@s.result.to_sql).to match /#{person_field} = #{val}/
+        expect(@s.result.to_sql).to match /#{article_field} = '#{val}'/
+      end
     end
 
     describe 'lteq' do