fix attribute name conflict, add seeds from original document

db/migrate/20260122123818_create_entries.rb

@@ -1,7 +1,7 @@
 class CreateEntries < ActiveRecord::Migration[8.1]
   def change
     create_table :entries do |t|
-      t.integer :category, null: false
+      t.integer :category, null: false, default: 0
       t.string :fi
       t.string :en
       t.string :sv

db/seeds.rb

@@ -1,9 +1,72 @@
-# This file should ensure the existence of records required to run the application in every environment (production,
-# development, test). The code here should be idempotent so that it can be executed at any point in every environment.
-# The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
-#
-# Example:
-#
-#   ["Action", "Comedy", "Drama", "Horror"].each do |genre_name|
-#     MovieGenre.find_or_create_by!(name: genre_name)
-#   end
+require "roo"
+
+# Seed supported languages
+SUPPORTED_LANGUAGES = [
+  { code: "fi", name: "Finnish", native_name: "Suomi", sort_order: 1 },
+  { code: "en", name: "English", native_name: "English", sort_order: 2 },
+  { code: "sv", name: "Swedish", native_name: "Svenska", sort_order: 3 },
+  { code: "no", name: "Norwegian", native_name: "Norsk", sort_order: 4 },
+  { code: "de", name: "German", native_name: "Deutsch", sort_order: 5 },
+  { code: "ru", name: "Russian", native_name: "Русский", sort_order: 6 }
+].freeze
+
+SUPPORTED_LANGUAGES.each do |lang|
+  SupportedLanguage.find_or_create_by!(code: lang[:code]) do |record|
+    record.assign_attributes(lang.except(:code))
+  end
+end
+
+puts "Seeded #{SupportedLanguage.count} languages"
+
+# Import entries from Excel
+HEADER_TO_LANG = {
+  "Finnish" => :fi,
+  "English" => :en,
+  "Swedish" => :sv,
+  "Norwegian" => :no,
+  "German" => :de,
+  "Russian" => :ru
+}.freeze
+
+source_path = Rails.root.join("public", "Kristillisyyden sanasto ver 23.5.2013.xlsx")
+
+unless source_path.exist?
+  abort "Seed file not found: #{source_path}"
+end
+
+sheet = Roo::Excelx.new(source_path.to_s).sheet(0)
+headers = sheet.row(1).map { |cell| cell.to_s.strip }
+
+column_map = headers.each_with_index.filter_map do |header, index|
+  lang = HEADER_TO_LANG[header]
+  [ lang, index ] if lang
+end.to_h
+
+if column_map.empty?
+  abort "No language columns found in headers: #{headers.inspect}"
+end
+
+puts "Found columns: #{column_map.keys.join(', ')}"
+puts "Importing entries..."
+
+imported = 0
+skipped = 0
+
+sheet.each_row_streaming(offset: 1) do |row|
+  translations = column_map.transform_values do |index|
+    row[index]&.value.to_s.strip.presence
+  end
+
+  if translations.values.none?
+    skipped += 1
+    next
+  end
+
+  Entry.find_or_create_by!(translations) do |entry|
+    entry.category = :word
+  end
+
+  imported += 1
+end
+
+puts "Imported #{imported} entries, skipped #{skipped} empty rows"