Remove deprecated nil-passing to SchemaCache methods.

activerecord/CHANGELOG.md

@@ -1,3 +1,8 @@
+*   Remove deprecated nil-passing to the following `SchemaCache` methods:
+    `primary_keys`, `tables`, `columns` and `columns_hash`.
+
+    *Yves Senn*
+
 *   Remove deprecated block filter from `ActiveRecord::Migrator#migrate`.
 
     *Yves Senn*

activerecord/lib/active_record/connection_adapters/schema_cache.rb

@@ -16,13 +16,8 @@ module ActiveRecord
         prepare_default_proc
       end
 
-      def primary_keys(table_name = nil)
-        if table_name
-          @primary_keys[table_name]
-        else
-          ActiveSupport::Deprecation.warn('call primary_keys with a table name!')
-          @primary_keys.dup
-        end
+      def primary_keys(table_name)
+        @primary_keys[table_name]
       end
 
       # A cached lookup for table existence.
@@ -41,34 +36,19 @@ module ActiveRecord
         end
       end
 
-      def tables(name = nil)
-        if name
-          @tables[name]
-        else
-          ActiveSupport::Deprecation.warn('call tables with a name!')
-          @tables.dup
-        end
+      def tables(name)
+        @tables[name]
       end
 
       # Get the columns for a table
-      def columns(table = nil)
-        if table
-          @columns[table]
-        else
-          ActiveSupport::Deprecation.warn('call columns with a table name!')
-          @columns.dup
-        end
+      def columns(table)
+        @columns[table]
       end
 
       # Get the columns for a table as a hash, key is the column name
       # value is the column object.
-      def columns_hash(table = nil)
-        if table
-          @columns_hash[table]
-        else
-          ActiveSupport::Deprecation.warn('call columns_hash with a table name!')
-          @columns_hash.dup
-        end
+      def columns_hash(table)
+        @columns_hash[table]
       end
 
       # Clears out internal caches