Drop a sqlite_version check because we only support SQLite 3.6.16 or newer.

Drop some comments that document the implementation rather than the interface.

2 files changed, 1 insertions, 7 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index eecebdb4e5..adeb57d913 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -631,7 +631,6 @@ module ActiveRecord
         true
       end
 
-      # Returns true.
       def supports_explain?
         true
       end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 35a579f29b..55fd20ec6a 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -141,14 +141,12 @@ module ActiveRecord
         'SQLite'
       end
 
-      # Returns true
       def supports_ddl_transactions?
         true
       end
 
-      # Returns true if SQLite version is '3.6.8' or greater, false otherwise.
       def supports_savepoints?
-        sqlite_version >= '3.6.8'
+        true
       end
 
       # Returns true, since this connection adapter supports prepared statement
@@ -162,7 +160,6 @@ module ActiveRecord
         true
       end
 
-      # Returns true.
       def supports_primary_key? #:nodoc:
         true
       end
@@ -171,7 +168,6 @@ module ActiveRecord
         true
       end
 
-      # Returns true
       def supports_add_column?
         true
       end
@@ -218,7 +214,6 @@ module ActiveRecord
         @connection.encoding.to_s
       end
 
-      # Returns true.
       def supports_explain?
         true
       end