diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 68a66be..3ffcb45 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,17 +4,8 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="0a7f92e2-b44a-4dfe-8e01-136d1c0c18be" name="Changes" comment="Added the photo_service.py and modified photo.py to have all the crud operations">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/application.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/application.py" afterDir="false" />
+    <list default="true" id="0a7f92e2-b44a-4dfe-8e01-136d1c0c18be" name="Changes" comment="Made some changes to naming in both the classes and the tables of the database to conform the correct naming scheme">
       <change beforePath="$PROJECT_DIR$/src/pilgrim/command.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/command.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/entry.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/entry.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/photo.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/photo.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/photo_in_entry.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/photo_in_entry.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/travel_diary.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/travel_diary.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/entry_service.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/entry_service.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/photo_service.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/photo_service.py" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/servicemanager.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/servicemanager.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -155,7 +146,15 @@
       <option name="project" value="LOCAL" />
       <updated>1749155713848</updated>
     </task>
-    <option name="localTasksCounter" value="5" />
+    <task id="LOCAL-00005" summary="Made some changes to naming in both the classes and the tables of the database to conform the correct naming scheme">
+      <option name="closed" value="true" />
+      <created>1749164385581</created>
+      <option name="number" value="00005" />
+      <option name="presentableId" value="LOCAL-00005" />
+      <option name="project" value="LOCAL" />
+      <updated>1749164385581</updated>
+    </task>
+    <option name="localTasksCounter" value="6" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -177,7 +176,8 @@
     <MESSAGE value="Changed the names of the files to conform the python convection and also added photo_in_entry.py to diminish the cyclic import error in pylint" />
     <MESSAGE value="Added the Services layer to the code to do the database operation" />
     <MESSAGE value="Added the photo_service.py and modified photo.py to have all the crud operations" />
-    <option name="LAST_COMMIT_MESSAGE" value="Added the photo_service.py and modified photo.py to have all the crud operations" />
+    <MESSAGE value="Made some changes to naming in both the classes and the tables of the database to conform the correct naming scheme" />
+    <option name="LAST_COMMIT_MESSAGE" value="Made some changes to naming in both the classes and the tables of the database to conform the correct naming scheme" />
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
     <SUITE FILE_PATH="coverage/Pilgrim$Database.coverage" NAME="Database Coverage Results" MODIFIED="1748987101492" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/src/Database" />
diff --git a/src/pilgrim/models/photo.py b/src/pilgrim/models/photo.py
index d52dca5..63e9cf4 100644
--- a/src/pilgrim/models/photo.py
+++ b/src/pilgrim/models/photo.py
@@ -1,6 +1,6 @@
 from typing import Any
 
-from sqlalchemy import Column, Integer, String
+from sqlalchemy import Column, Integer, String, ForeignKey
 from sqlalchemy.orm import relationship
 
 from pilgrim.models.photo_in_entry import photo_entry_association
@@ -20,6 +20,8 @@ class Photo(Base):
         back_populates="photos"
     )
 
+    fk_travel_diary_id = Column(Integer, ForeignKey("travel_diaries.id"))
+
     def __init__(self, filepath, name, addition_date=None, caption=None, entries=None, **kw: Any):
         super().__init__(**kw)
         self.filepath = filepath