From 6b43cfa8130b82b49b15d0c0bf61cf16fdfdd979 Mon Sep 17 00:00:00 2001
From: Trevor Vallender <trevor@tsvallender.co.uk>
Date: Sat, 6 Jan 2024 11:10:56 +0000
Subject: [PATCH] Add tag association to learning goals

---
 app/controllers/learning_goals_controller.rb               | 1 +
 app/models/learning_goal.rb                                | 3 +++
 app/models/tag.rb                                          | 1 +
 app/views/learning_goals/_form.html.erb                    | 3 +++
 db/migrate/20240106103226_learning_goal_tag_association.rb | 5 +++++
 db/schema.rb                                               | 7 ++++++-
 6 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 db/migrate/20240106103226_learning_goal_tag_association.rb

diff --git a/app/controllers/learning_goals_controller.rb b/app/controllers/learning_goals_controller.rb
index 5d8d981..2407579 100644
--- a/app/controllers/learning_goals_controller.rb
+++ b/app/controllers/learning_goals_controller.rb
@@ -56,6 +56,7 @@ class LearningGoalsController < ApplicationController
       :retrospective,
       :completed,
       :user,
+      tag_ids: [],
     )
   end
 
diff --git a/app/models/learning_goal.rb b/app/models/learning_goal.rb
index 879fdf3..f818af9 100644
--- a/app/models/learning_goal.rb
+++ b/app/models/learning_goal.rb
@@ -5,4 +5,7 @@ class LearningGoal < ApplicationRecord
   has_rich_text :retrospective
 
   validates :title, presence: true
+
+  has_and_belongs_to_many :tags
+  accepts_nested_attributes_for :tags
 end
diff --git a/app/models/tag.rb b/app/models/tag.rb
index 320e815..dbee19b 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -4,6 +4,7 @@ class Tag < ApplicationRecord
   validates :name, presence: true
   has_many :microposts_tags
   has_many :microposts, through: :microposts_tags
+  has_and_belongs_to_many :learning_goals
 
   def to_param
     name
diff --git a/app/views/learning_goals/_form.html.erb b/app/views/learning_goals/_form.html.erb
index 0c06f0b..110de80 100644
--- a/app/views/learning_goals/_form.html.erb
+++ b/app/views/learning_goals/_form.html.erb
@@ -16,6 +16,9 @@
   <%= f.label :completed %>
   <%= f.check_box :completed %>
 
+  <%= f.label :microposts_tag %>
+  <%= f.collection_check_boxes :tag_ids, Tag.all, :id, :name %>
+
   <%= f.submit button_text %>
 <% end %>
 
diff --git a/db/migrate/20240106103226_learning_goal_tag_association.rb b/db/migrate/20240106103226_learning_goal_tag_association.rb
new file mode 100644
index 0000000..bb8d74b
--- /dev/null
+++ b/db/migrate/20240106103226_learning_goal_tag_association.rb
@@ -0,0 +1,5 @@
+class LearningGoalTagAssociation < ActiveRecord::Migration[7.1]
+  def change
+    create_join_table :learning_goals, :tags
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index e07295c..a2af531 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2024_01_06_093517) do
+ActiveRecord::Schema[7.1].define(version: 2024_01_06_103226) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -108,6 +108,11 @@ ActiveRecord::Schema[7.1].define(version: 2024_01_06_093517) do
     t.index ["user_id"], name: "index_learning_goals_on_user_id"
   end
 
+  create_table "learning_goals_tags", id: false, force: :cascade do |t|
+    t.bigint "learning_goal_id", null: false
+    t.bigint "tag_id", null: false
+  end
+
   create_table "microposts", force: :cascade do |t|
     t.bigint "user_id", null: false
     t.datetime "created_at", null: false