From d2acbb63411a2d5be30785b28645eed7cdd6c3b2 Mon Sep 17 00:00:00 2001
From: Stanley <stanley321@gmail.com>
Date: Thu, 12 Sep 2024 15:58:20 +0800
Subject: [PATCH] Override for table name fix

Cherrypicked commit from Ransack 4.1.1 for Rails 7.1
/~https://github.com/activerecord-hackery/ransack/pull/1439/commits/eac3c37d3d9a22179071dd150f01e7a5bfaefa9c
---
 .../adapters/active_record/context.rb         | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lib/ransack_ui/ransack_overrides/adapters/active_record/context.rb

diff --git a/lib/ransack_ui/ransack_overrides/adapters/active_record/context.rb b/lib/ransack_ui/ransack_overrides/adapters/active_record/context.rb
new file mode 100644
index 0000000..71f4dc5
--- /dev/null
+++ b/lib/ransack_ui/ransack_overrides/adapters/active_record/context.rb
@@ -0,0 +1,21 @@
+require 'ransack/adapters/active_record/context.rb'
+
+module Ransack
+  module Adapters
+    module ActiveRecord
+      Context.class_eval do
+        def type_for(attr)
+          return nil unless attr && attr.valid?
+          relation     = attr.arel_attribute.relation
+          name         = attr.arel_attribute.name.to_s
+          table        = relation.respond_to?(:table_name) ? relation.table_name : relation.name
+          schema_cache = self.klass.connection.schema_cache
+          unless schema_cache.send(:data_source_exists?, table)
+            raise "No table named #{table} exists."
+          end
+          attr.klass.columns.find { |column| column.name == name }.type
+        end
+      end
+    end
+  end
+end