[glom] Field: Remove unused get_gda_holder_string().

[Murray Cumming <murrayc src gnome org>]

commit bc24201f79fb6f64a0672427c0a38c65fc299b43
Author: Murray Cumming <murrayc murrayc com>
Date:   Mon Dec 5 14:38:28 2011 +0100

    Field: Remove unused get_gda_holder_string().
    
    * glom/libglom/data_structure/field.[h|cc]: Remove this
    unused method.

 ChangeLog                            |    7 +++++++
 glom/libglom/data_structure/field.cc |    6 ------
 glom/libglom/data_structure/field.h  |    4 ----
 3 files changed, 7 insertions(+), 10 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index f1220e6..c83ec22 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2011-12-05  Murray Cumming  <murrayc murrayc com>
 
+	Field: Remove unused get_gda_holder_string().
+
+	* glom/libglom/data_structure/field.[h|cc]: Remove this 
+	unused method.
+
+2011-12-05  Murray Cumming  <murrayc murrayc com>
+
 	test_selfhosting_new_then_change_columns: Add a column too.
 
 	* tests/test_selfhosting_new_then_change_columns.cc:
diff --git a/glom/libglom/data_structure/field.cc b/glom/libglom/data_structure/field.cc
index 0db4ee6..4bfc0c9 100644
--- a/glom/libglom/data_structure/field.cc
+++ b/glom/libglom/data_structure/field.cc
@@ -583,12 +583,6 @@ Glib::RefPtr<Gnome::Gda::Holder> Field::get_holder(const Gnome::Gda::Value& valu
   return holder;
 }
 
-Glib::ustring Field::get_gda_holder_string(const Glib::ustring& name) const
-{
-  const Glib::ustring real_name = name.empty() ? get_name() : name;
-  return "##" + real_name + "::" + get_gda_type_name();
-}
-
 /// Ignores any part of FieldAttributes that libgda does not properly fill.
 bool Field::field_info_from_database_is_equal(const Glib::RefPtr<const Gnome::Gda::Column>& field)
 {
diff --git a/glom/libglom/data_structure/field.h b/glom/libglom/data_structure/field.h
index 3974400..0378bc0 100644
--- a/glom/libglom/data_structure/field.h
+++ b/glom/libglom/data_structure/field.h
@@ -163,10 +163,6 @@ public:
   /// A convenience when using parameters with a libgda SQL query.
   Glib::RefPtr<Gnome::Gda::Holder> get_holder(const Gnome::Gda::Value& value, const Glib::ustring& name = Glib::ustring()) const;
 
-  /** TODO: Documentation.
-   */
-  Glib::ustring get_gda_holder_string(const Glib::ustring& name = Glib::ustring()) const;
-
   /** Escape and quote the value so that it can be used in a SQL command.
    */
   Glib::ustring sql(const Gnome::Gda::Value& value, const Glib::RefPtr<Gnome::Gda::Connection>& connection) const;