Improve ergonomics of Column#options[:database]

lib/dtb/column.rb

@@ -44,7 +44,7 @@ class Column < QueryBuilder
 
     # @!group Options
 
-    # @!method options[:database]
+    # @!attribute [rw] database
     #   Whether to affect the query or not. If this is false, this Column's
     #   {#call} method does nothing (just returns its input). This is useful for
     #   laying out purely presentational columns on data tables, such as actions
@@ -73,6 +73,12 @@ def header
       i18n_lookup(:columns, default: "")
     end
 
+    # @return [Boolean] whether this column actually affects the query or not.
+    # @see #database
+    def database?
+      options[:database]
+    end
+
     # @visibility private
     def evaluate?
       options[:database] && super

test/column_test.rb

@@ -14,6 +14,7 @@ def test_modifies_query_by_default
     assert col.evaluate?
     assert col.render?
     assert_equal true, col.options[:database]
+    assert col.database?
     assert_equal 1, col.call(0)
   end
 
@@ -23,6 +24,7 @@ def test_can_skip_query_if_not_database
     refute col.evaluate?
     assert col.render?
     assert_equal false, col.options[:database]
+    refute col.database?
     assert_equal 0, col.call(0)
   end