Merge branch 'registry-700' into registry-694

# Conflicts:
#	db/structure.sql

db/migrate/20180206213435_change_epp_sessions_session_id_to_not_null.rb

@@ -0,0 +1,5 @@
+class ChangeEppSessionsSessionIdToNotNull < ActiveRecord::Migration
+  def change
+    change_column_null :epp_sessions, :session_id, false
+  end
+end

db/migrate/20180206234620_add_epp_sessions_user_id.rb

@@ -0,0 +1,5 @@
+class AddEppSessionsUserId < ActiveRecord::Migration
+  def change
+    add_reference :epp_sessions, :user, foreign_key: true
+  end
+end

db/migrate/20180207071528_extract_user_id_from_epp_sessions_data.rb

@@ -0,0 +1,10 @@
+class ExtractUserIdFromEppSessionsData < ActiveRecord::Migration
+  def change
+    EppSession.all.each do |epp_session|
+      user_id = Marshal.load(::Base64.decode64(epp_session.data_before_type_cast))[:api_user_id]
+      user = ApiUser.find(user_id)
+      epp_session.user = user
+      epp_session.save!
+    end
+  end
+end

db/migrate/20180207072139_remove_epp_sessions_data.rb

@@ -0,0 +1,5 @@
+class RemoveEppSessionsData < ActiveRecord::Migration
+  def change
+    remove_column :epp_sessions, :data, :string
+  end
+end

db/migrate/20180212123810_remove_epp_sessions_registrar_id.rb

@@ -0,0 +1,5 @@
+class RemoveEppSessionsRegistrarId < ActiveRecord::Migration
+  def change
+    remove_column :epp_sessions, :registrar_id, :integer
+  end
+end

db/migrate/20180212152810_add_epp_sessions_session_id_unique_constraint.rb

@@ -0,0 +1,13 @@
+class AddEppSessionsSessionIdUniqueConstraint < ActiveRecord::Migration
+  def up
+    execute <<-SQL
+      ALTER TABLE epp_sessions ADD CONSTRAINT unique_session_id UNIQUE (session_id)
+    SQL
+  end
+
+  def down
+    execute <<-SQL
+      ALTER TABLE epp_sessions DROP CONSTRAINT unique_session_id
+    SQL
+  end
+end

db/migrate/20180212154731_remove_epp_sessions_session_id_unique_index.rb

@@ -0,0 +1,5 @@
+class RemoveEppSessionsSessionIdUniqueIndex < ActiveRecord::Migration
+  def change
+    remove_index :epp_sessions, name: :index_epp_sessions_on_session_id
+  end
+end

db/migrate/20180213183818_change_epp_sessions_user_id_to_not_null.rb

@@ -0,0 +1,5 @@
+class ChangeEppSessionsUserIdToNotNull < ActiveRecord::Migration
+  def change
+    change_column_null :epp_sessions, :user_id, false
+  end
+end