spelling fixes in the documaentation, sholud be gud now ;)

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / Relationship.pm

diff --git a/lib/DBIx/Class/Relationship.pm b/lib/DBIx/Class/Relationship.pm
index 3351391..d4926d1 100644 (file)
--- a/lib/DBIx/Class/Relationship.pm
+++ b/lib/DBIx/Class/Relationship.pm
@@ -111,7 +111,7 @@ Both C<$cond> and C<$attrs> are optional. Pass C<undef> for C<$cond> if
 you want to use the default value for it, but still want to set C<\%attrs>.
 
 See L<DBIx::Class::Relationship::Base> for documentation on the
-attrubutes that are allowed in the C<\%attrs> argument.
+attributes that are allowed in the C<\%attrs> argument.
 
 
 =head2 belongs_to
@@ -234,7 +234,7 @@ which can be assigned to relationships as well.
 
 Creates a one-to-many relationship where the foreign class refers to
 this class's primary key. This relationship refers to zero or more
-records in the foreign table (ie, a C<LEFT JOIN>). This relationship 
+records in the foreign table (e.g. a C<LEFT JOIN>). This relationship 
 defaults to using the end of this classes namespace as the foreign key
 in C<$related_class> to resolve the join, unless C<$their_fk_column>
 specifies the foreign key column in C<$related_class> or C<cond>
@@ -441,6 +441,17 @@ methods and valid relationship attributes. Also see L<DBIx::Class::ResultSet>
 for a L<list of standard resultset attributes|DBIx::Class::ResultSet/ATTRIBUTES>
 which can be assigned to relationships as well.
 
+Note that if you supply a condition on which to join, if the column in the
+current table allows nulls (i.e., has the C<is_nullable> attribute set to a
+true value), than C<might_have> will warn about this because it's naughty and
+you shouldn't do that.  
+
+ "might_have/has_one" must not be on columns with is_nullable set to true (MySchema::SomeClass/key)
+
+If you must be naughty, you can suppress the warning by setting
+C<DBIC_DONT_VALIDATE_RELS> environment variable to a true value.  Otherwise,
+you probably just want to use C<DBIx::Class::Relationship/belongs_to>.
+
 =head2 has_one
 
 =over 4
@@ -528,6 +539,11 @@ methods and valid relationship attributes. Also see L<DBIx::Class::ResultSet>
 for a L<list of standard resultset attributes|DBIx::Class::ResultSet/ATTRIBUTES>
 which can be assigned to relationships as well.
 
+Note that if you supply a condition on which to join, if the column in the
+current table allows nulls (i.e., has the C<is_nullable> attribute set to a
+true value), than warnings might apply just as with
+L<DBIx::Class::Relationship/might_have>.
+
 =head2 many_to_many
 
 =over 4