class Shaf::Generator::Migration::AddColumn
Public Instance Methods
add_columns_change()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 36 def add_columns_change cols = columns.map { |s| column_def(s, create: false) } [ "alter_table(:#{table_name}) do", *cols.map { |col| col.prepend(" ") }, # indent body with 2 spaces "end\n" ] end
columns()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 32 def columns args[1..-1] end
compile_changes()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 28 def compile_changes add_change add_columns_change end
compile_migration_name()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 19 def compile_migration_name cols = columns.map { |c| c.split(':').first } "add_#{cols.join('_')}_to_#{table_name}" end
table_name()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 24 def table_name args.first end
validate_args()
click to toggle source
# File lib/shaf/generator/migration/add_column.rb, line 9 def validate_args if (table_name || "").empty? raise "Please provide a table and at least " \ "one column when generation add column migration" elsif args.size < 2 || (args[1] || "").empty? raise "Please provide at least one column when " \ "generation add column migration" end end