feat: add special education disaggregation

db/migrate/20231004191828_create_speds.rb

@@ -0,0 +1,12 @@
+class CreateSpeds < ActiveRecord::Migration[7.0]
+  def change
+    create_table :speds do |t|
+      t.string :designation
+      t.string :slug
+
+      t.timestamps
+    end
+
+    add_index :speds, :designation
+  end
+end

db/migrate/20231004211430_add_sped_to_survey_item_response.rb

@@ -0,0 +1,5 @@
+class AddSpedToSurveyItemResponse < ActiveRecord::Migration[7.0]
+  def change
+    add_reference :survey_item_responses, :sped, foreign_key: true
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_09_12_223701) do
+ActiveRecord::Schema[7.0].define(version: 2023_10_04_211430) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -406,6 +406,14 @@ ActiveRecord::Schema[7.0].define(version: 2023_09_12_223701) do
     t.index ["school_id"], name: "index_scores_on_school_id"
   end
 
+  create_table "speds", force: :cascade do |t|
+    t.string "designation"
+    t.string "slug"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["designation"], name: "index_speds_on_designation"
+  end
+
   create_table "student_races", force: :cascade do |t|
     t.bigint "student_id", null: false
     t.bigint "race_id", null: false
@@ -448,6 +456,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_09_12_223701) do
     t.bigint "income_id"
     t.datetime "recorded_date"
     t.bigint "ell_id"
+    t.bigint "sped_id"
     t.index ["academic_year_id"], name: "index_survey_item_responses_on_academic_year_id"
     t.index ["ell_id"], name: "index_survey_item_responses_on_ell_id"
     t.index ["gender_id"], name: "index_survey_item_responses_on_gender_id"
@@ -457,6 +466,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_09_12_223701) do
     t.index ["school_id", "academic_year_id"], name: "index_survey_item_responses_on_school_id_and_academic_year_id"
     t.index ["school_id", "survey_item_id", "academic_year_id", "grade"], name: "index_survey_responses_on_grade"
     t.index ["school_id"], name: "index_survey_item_responses_on_school_id"
+    t.index ["sped_id"], name: "index_survey_item_responses_on_sped_id"
     t.index ["student_id"], name: "index_survey_item_responses_on_student_id"
     t.index ["survey_item_id"], name: "index_survey_item_responses_on_survey_item_id"
   end
@@ -505,6 +515,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_09_12_223701) do
   add_foreign_key "survey_item_responses", "genders"
   add_foreign_key "survey_item_responses", "incomes"
   add_foreign_key "survey_item_responses", "schools"
+  add_foreign_key "survey_item_responses", "speds"
   add_foreign_key "survey_item_responses", "students"
   add_foreign_key "survey_item_responses", "survey_items"
   add_foreign_key "survey_items", "scales"