Fix ransack_alias issue, close #1239

[itsalongstory]

Close #1239

test_ransack.rb

require 'bundler/inline'

gemfile(true) do
  source 'https://rubygems.org'
  gem 'activerecord', '~> 7.1', '>= 7.1.3.4', require: "active_record"
  gem 'sqlite3', '~> 1.7', '>= 1.7.3'
  gem 'ransack', '~> 4.2'
  gem 'minitest', '~> 5.24', '>= 5.24.1', require: "minitest/autorun"
end

ActiveRecord::Base.establish_connection(
  adapter:  "sqlite3",
  database: "./test_ransack_alias"
)

ActiveRecord::Schema.define do
  drop_table(:fees, if_exists: true)

  create_table :fees do |t|
    t.integer :amount
  end
end


class Fee < ActiveRecord::Base
  ransack_alias :amount_a, :amount

  def self.ransackable_attributes(auth_object = nil)
    ["amount", "amount_a"]
  end
end

class MyTest < Minitest::Test
  # success
  def test_1
    query_params = { amount_not_eq: 1 }
    assert_equal "SELECT \"fees\".* FROM \"fees\" WHERE \"fees\".\"amount\" != 1", Fee.ransack(query_params).result.to_sql
  end

  # success
  def test_2
    query_params = { amount_not_eq: 1, amount_a_not_eq: 2 }
    assert_equal "SELECT \"fees\".* FROM \"fees\" WHERE (\"fees\".\"amount\" != 1 AND \"fees\".\"amount\" != 2)", Fee.ransack(query_params).result.to_sql
  end

  # failure
  def test_3
    query_params = { amount_a_not_eq: 2, amount_not_eq: 1 }
    assert_equal "SELECT \"fees\".* FROM \"fees\" WHERE (\"fees\".\"amount\" != 2 AND \"fees\".\"amount\" != 1)", Fee.ransack(query_params).result.to_sql
  end
end

@itsalongstory ➜ /workspaces $ ruby test_ransack.rb 
Fetching gem metadata from https://rubygems.org/........
Resolving dependencies...
-- drop_table(:fees, {:if_exists=>true})
   -> 0.0272s
-- create_table(:fees)
   -> 0.0005s
Run options: --seed 4070

# Running:

F..

Finished in 0.010956s, 273.8346 runs/s, 273.8346 assertions/s.

  1) Failure:
MyTest#test_3 [test_ransack.rb:49]:
--- expected
+++ actual
@@ -1 +1 @@
-"SELECT \"fees\".* FROM \"fees\" WHERE (\"fees\".\"amount\" != 2 AND \"fees\".\"amount\" != 1)"
+"SELECT \"fees\".* FROM \"fees\" WHERE \"fees\".\"amount\" != 1"


3 runs, 3 assertions, 1 failures, 0 errors, 0 skips

[le0pard]

Can #1525 also fix this issue? Because now reject! based on name and key in condition

[itsalongstory]

Can #1525 also fix this issue? Because now reject! based on name and key in condition

#1525 doesn't fix this.

[le0pard]

@itsalongstory thanks for check

[itsalongstory]

Can #1525 also fix this issue? Because now reject! based on name and key in condition

diff --git a/lib/ransack/nodes/grouping.rb b/lib/ransack/nodes/grouping.rb
index 95d6488..6d72097 100644
--- a/lib/ransack/nodes/grouping.rb
+++ b/lib/ransack/nodes/grouping.rb
@@ -53,7 +53,7 @@ module Ransack
       end
 
       def []=(key, value)
-        conditions.reject! { |c| c.same_name_or_key?(key) }
+        conditions.reject! { |c| c.same_name_or_key?(key) && c.value == value.value }
         self.conditions << value
       end

Maybe we need to reject! based on name and key, and also value.

[le0pard]

ok, got a problem. Maybe this commit will be enough - aa2062c