Module: MigrationComments::ActiveRecord::ConnectionAdapters::AbstractAdapter::SchemaCreation

Defined in:
lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb', line 3

def self.included(base)
  base.class_eval do
    alias_method_chain :column_options, :migration_comments
    alias_method_chain :add_column_options!, :migration_comments
    alias_method_chain :visit_TableDefinition, :migration_comments
    alias_method_chain :visit_ColumnDefinition, :migration_comments
  end
end

Instance Method Details

#add_column_options_with_migration_comments!(sql, options) ⇒ Object 



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# File 'lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb', line 18

def add_column_options_with_migration_comments!(sql, options)
  sql = add_column_options_without_migration_comments!(sql, options)
  if options.keys.include?(:comment) && !@conn.independent_comments?
    sql <<  MigrationComments::ActiveRecord::ConnectionAdapters::CommentDefinition.new(@conn, nil, nil, options[:comment]).to_sql
  end
  sql
end

#column_options_with_migration_comments(o) ⇒ Object 



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# File 'lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb', line 12

def column_options_with_migration_comments(o)
  column_options = o.primary_key? ? {} : column_options_without_migration_comments(o)
  column_options[:comment] = o.comment.comment_text if o.comment
  column_options
end

#visit_ColumnDefinition_with_migration_comments(o) ⇒ Object 



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# File 'lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb', line 38

def visit_ColumnDefinition_with_migration_comments(o)
  if @conn.inline_comments?
    sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale)
    column_sql = "#{quote_column_name(o.name)} #{sql_type}"
    add_column_options!(column_sql, column_options(o))
    column_sql
  else
    visit_ColumnDefinition_without_migration_comments(o)
  end
end

#visit_TableDefinition_with_migration_comments(o) ⇒ Object 



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# File 'lib/migration_comments/active_record/connection_adapters/abstract_adapter/schema_creation.rb', line 26

def visit_TableDefinition_with_migration_comments(o)
  if @conn.inline_comments?
    create_sql = "CREATE#{' TEMPORARY' if o.temporary} TABLE "
    create_sql << "#{quote_table_name(o.name)}#{o.table_comment} ("
    create_sql << o.columns.map { |c| accept c }.join(', ')
    create_sql << ") #{o.options}"
    create_sql
  else
    visit_TableDefinition_without_migration_comments(o)
  end
end