Adapter name is class specific

There is no need to pass adapter name to the constructor.

Author: fidel

ruby_event_store-active_record/lib/ruby_event_store/active_record/generators/database_adapter.rb

@@ -11,8 +11,8 @@ class DatabaseAdapter
       class PostgreSQL < self
         SUPPORTED_DATA_TYPES = %w[binary json jsonb].freeze
 
-        def initialize(data_type = NOT_SET)
-          super("postgresql", data_type)
+        def adapter_name
+          "postgresql"
         end
 
         def template_directory
@@ -23,8 +23,8 @@ def template_directory
       class MySQL < self
         SUPPORTED_DATA_TYPES = %w[binary json].freeze
 
-        def initialize(data_type = NOT_SET)
-          super("mysql2", data_type)
+        def adapter_name
+          "mysql2"
         end
 
         def template_directory
@@ -35,21 +35,20 @@ def template_directory
       class SQLite < self
         SUPPORTED_DATA_TYPES = %w[binary].freeze
 
-        def initialize(data_type = NOT_SET)
-          super("sqlite", data_type)
+        def adapter_name
+          "sqlite"
         end
       end
 
-      def initialize(adapter_name, data_type)
+      def initialize(data_type = NOT_SET)
         raise UnsupportedAdapter if instance_of?(DatabaseAdapter)
 
         validate_data_type!(data_type)
 
-        @adapter_name = adapter_name
         @data_type = data_type
       end
 
-      attr_reader :adapter_name, :data_type
+      attr_reader :data_type
 
       def supported_data_types
         self.class::SUPPORTED_DATA_TYPES

ruby_event_store-active_record/spec/database_adapter_spec.rb

@@ -52,7 +52,7 @@ module ActiveRecord
       end
 
       specify "don't allow instance of parent class directly" do
-        expect { DatabaseAdapter.new("postgresql", "jsonb") }.to raise_error(UnsupportedAdapter)
+        expect { DatabaseAdapter.new("jsonb") }.to raise_error(UnsupportedAdapter)
       end
 
       specify "template directory" do