Fix #394 by stripping the module name from the table name (#395)

* Attempt to fix #394

* Update spec/spec_models.cr

Co-authored-by: George Dietrich <george@dietrich.app>

Co-authored-by: Dru Jensen <drujensen@gmail.com>
Co-authored-by: George Dietrich <george@dietrich.app>

spec/granite/table/table_spec.cr

@@ -9,6 +9,10 @@ describe Granite::Table do
     it "sets the table name based on class name if not specified" do
       SongThread.table_name.should eq "song_thread"
     end
+
+    it "strips the namespace when defining the default table now" do
+      MyApp::Namespace::Model.table_name.should eq "model"
+    end
   end
 
   describe ".primary_name" do

spec/spec_models.cr

@@ -509,6 +509,12 @@ end
     column my_enum : MyEnum?, column_type: "TEXT", converter: Granite::Converters::Enum(MyEnum, String)
   end
 
+  class MyApp::Namespace::Model < Granite::Base
+    connection {{ adapter_literal }}
+
+    column id : Int64, primary: true
+  end
+
   {% if env("CURRENT_ADAPTER") == "pg" %}
     class ConverterModel < Granite::Base
       connection {{ adapter_literal }}

src/granite/table.cr

@@ -45,7 +45,7 @@ module Granite::Tables
     def table_name : String
       {% begin %}
         {% table_ann = @type.annotation(Granite::Table) %}
-        {{table_ann && !table_ann[:name].nil? ? table_ann[:name] : @type.name.underscore.stringify}}
+        {{table_ann && !table_ann[:name].nil? ? table_ann[:name] : @type.name.underscore.stringify.split("::").last}}
       {% end %}
     end
   end