Rename heatpump inputs

Closes #1257
These sliders have been renamed in the ENTSO project.

db/migrate/20220704084323_rename_heatpump_inputs.rb

@@ -0,0 +1,21 @@
+require 'etengine/scenario_migration'
+
+class RenameHeatpumpInputs < ActiveRecord::Migration[7.0]
+  include ETEngine::ScenarioMigration
+
+  KEYS = {
+    'buildings_heater_hybrid_heatpump_air_water_electricity_share' => 'buildings_space_heater_hybrid_heatpump_air_water_electricity_share',
+    'households_flexibility_space_heating_cop_cutoff' => 'flexibility_heat_pump_space_heating_cop_cutoff',
+    'households_flexibility_water_heating_cop_cutoff' => 'flexibility_heat_pump_water_heating_cop_cutoff'
+  }.freeze
+
+  def up
+    migrate_scenarios do |scenario|
+      KEYS.each do |old_key, new_key|
+        if scenario.user_values.key?(old_key)
+          scenario.user_values[new_key] = scenario.user_values.delete(old_key)
+        end
+      end
+    end
+  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: 2022_04_05_124115) do
+ActiveRecord::Schema[7.0].define(version: 2022_07_04_084323) do
   create_table "active_storage_attachments", charset: "utf8mb4", collation: "utf8mb4_unicode_ci", force: :cascade do |t|
     t.string "name", limit: 191, null: false
     t.string "record_type", limit: 191, null: false