Fix indent in Term#set_is_stem

Author: wildjcrt

app/models/term.rb

@@ -59,11 +59,11 @@ def clean_name_and_set_lower_name
       self.lower_name = name.downcase
     end
 
-  def set_is_stem
-    stem_record = Stem.find_by(name: name)
-    if stem_record.present?
-      self.is_stem = true
-      self.stem_id = stem_record.id if stem_id.blank?
+    def set_is_stem
+      stem_record = Stem.find_by(name: name)
+      if stem_record.present?
+        self.is_stem = true
+        self.stem_id = stem_record.id if stem_id.blank?
+      end
     end
-  end
 end